Browse our collection of book series, each with a complete reading order guide.
Ascend Online
Ascend Online is a five-book LitRPG series by Luke Chmilenko about players exploring a virtual reality MMO world full of danger and discovery.
Browse our collection of book series, each with a complete reading order guide.
Ascend Online is a five-book LitRPG series by Luke Chmilenko about players exploring a virtual reality MMO world full of danger and discovery.
The Ascendant Kingdoms series by Gail Z. Martin is an epic fantasy about rebuilding civilization after a magical cataclysm, spanning five books published between 2013 and 2016.
The Ascendant Wars series by Rhett C. Bruno is a science fiction trilogy published in 2023, featuring interstellar conflict and warfare.
The Ascension series by S.M. Reine is an eight-book urban fantasy saga about the war between heaven, hell, and everything in between.
The Ascension Trilogy is a three-book historical romance series by Gaelen Foley published between 1998 and 2000, set in a fictional Mediterranean kingdom.
The Ascent of the Wicked series by Rebecca Main in reading order. A dark fantasy romance series with two books published from 2021 to 2022.
The Ascent To Empire series by Richard Fox is a military science fiction trilogy about building power and influence on the galactic stage.
The Asey Mayo Cape Cod Mystery series is a twenty-four-book classic detective series by Phoebe Atwood Taylor featuring a Cape Cod handyman who solves murders in his seaside community.
The Ash series by Uvi Poznansky is a four-book mystery sequence starting with Coma Confidential, published between 2019 and 2021.
The complete Ash & Bramble duology by Sarah Prineas in reading order. Two young adult fairy tale retellings where Story itself is the villain.
The Ash Logan series by Robert Harvey in reading order, an eight-book western series about a frontier lawman.
The Ash Mountain Pack series by Shaw Hart is a five-book series running from 2020 to 2020, starting with Growling For My Mate.
Asha Bromfield's standalone novels collect two Young Adult literary fiction titles exploring Caribbean identity, music, and coming-of-age experiences for Black protagonists navigating complicated family and cultural landscapes.
The Ashbrooks series by M.A. Nichols is a five-book clean Regency romance series following the Ashbrook family through love and social challenges in Regency England.
The Ashbury/Brookfield series by Jaclyn Moriarty follows students from two rival Sydney schools through friendship, romance, and drama told entirely through letters, emails, and journal entries.
The Asher Lev series by Chaim Potok follows a gifted Hasidic painter torn between his art and his religious community across two novels and one Italian edition.
The Ashes & Dust series by Jenn Burke is a three-book paranormal romance featuring firefighters and supernatural elements.
The Ashes of Empire series by Eric Thomson follows the slow collapse of a galactic empire and the officers trying to hold civilization together in its final years, combining space opera scope with military realism. The series runs from 2018 to 2025 across seven novels.
Ashes of Luukessia is an epic fantasy series by Robert J. Crane set in a war-torn world where a small group of survivors fights to build a new home amid chaos.
The Ashes of the Unhewn Throne series by Brian Staveley. A new fantasy saga beginning with The Empire's Ruin.
Ashes to Ashes, Dust to Side Chicks is N'Dia Rae's debut series, a three-book urban fiction story about infidelity and its consequences, published between 2016 and 2017.
The Asheverse B-Side Collections gather supplementary stories from across Gregory Ashe's interconnected fictional universe.
The Asheville Brewing series by Denise Grover Swank in order. Complete reading guide for all 6 books starting with Any Luck at All (2020).
The Ashfall series by Pittacus Lore follows a young man discovering his alien heritage in a science fiction adventure separate from the Lorien Legacies.
The Ashford Brothers series by Leslie North follows six siblings in this contemporary romance series featuring family connections and unexpected love.
Ashford Creek is a small-town contemporary romance series by Carrie Ann Ryan set in a close-knit rural community where residents find love and second chances.
Ashley & JaQuavis short stories and novellas, including Moving Weight and The Invitation.
Ashley Audrain's standalone novels include two psychological thrillers published in 2021 and 2023.
Ashley Emma's non-fiction books cover Amish culture and lifestyle, including An Outsider Living with the Amish and Amish for a Week, plus a writing guide and prayer book.
Ashley Emma's short stories include The Amish Author's Christmas, a 2021 holiday-themed novella.
Ashley Emma's standalone novels include Finding Forgiveness, an Amish-themed novel published in 2018.
Ashley Gardner's short story collections include Murder Most Historical (2015) and Past Crimes (2017), gathering her historical mystery short fiction into two volumes.
Ashley Gardner's standalone novels include A Matter of Honor (2023), a historical fiction novel separate from her ongoing mystery series.
The Ashley Grant series by Vicki Delany features a travel writer investigating crimes in tropical Caribbean settings.
Ashley Hope Perez's anthology contributions include Rural Voices (2020) and Banned Together (2025), collections addressing rural life and book censorship.
Ashley Hope Perez's non-fiction includes Deformative Fictions (2024), an academic work on literature and narrative.
Ashley Hope Perez's standalone novels include Out of Darkness, What Can't Wait, and The Knife and the Butterfly, all YA literary fiction exploring identity and social justice.
The Ashley Hope Suspense Thriller series by Kate Bold in reading order, a six-book thriller series starting with Let Me Go (2021).
MC romance anthology contributions by Ashley Lane, including Dissent (2022) and Road to Mayhem (2023).
Short fiction by Ashley Lane, including the novella Waves (2022).
Ashley Poston's anthologies include Generation New Adult (2013).
Ashley Poston's standalone novels include the romantic comedies The Dead Romantics (2022) and The Seven Year Slip (2023).
The Ashley Stockingdale series by Kristin Billerbeck is a four-book series running from 2003 to 2013, starting with What a Girl Wants.
Ashley Tate's standalone novels span 2024 to 2024, featuring one independent stories.
Ashley Woodfolk Anthologies includes her contributions to multi-author short story and essay collections for young adult readers.
Ashley Woodfolk Non-Fiction collects her essay work, including a book of personal essays inspired by Michelle Obama.
The standalone novels of Ashley Woodfolk, young adult books about identity, love, loss, and growing up.
Ashley's Billionaire books in order by Christine Kersey. Complete reading order for the Ashley's Billionaire series with publication dates.
Complete Ashleys series reading order by Melissa De La Cruz. All 4 books about prep school mean girls in San Francisco.
The Ashmead Heirs is a four-book Regency romance series by Caroline Warfield about siblings navigating inheritance, duty, and love in early 19th-century England.
The Ashmore Castle series by Cynthia Harrod-Eagles features historical novels set in an English country house, published between 2021 and 2026.
The Ashryn Barker series by Laura Greenwood is a paranormal romance trilogy about shattered and broken illusions, published in 2018.
Ashton Lattimore's standalone novels include her acclaimed debut All We Were Promised, a historical novel set in pre-Civil War Philadelphia.
The Ashtown Burials is a three-book young adult fantasy series by N.D. Wilson following Cyrus and Antigone Smith as they join the Order of Brendan and face off against dangerous immortals called transmortals.
All 3 Ashville Aces College Hockey Romance books by Fiona Grace in reading order, featuring campus romance and hockey action.
The Ask Me Again series by Theresa Hodge is a three-book second-chance romance about love, loss, and redemption.
The Ask, Tell series by E.J. Noyes is a four-book series running from 2017 to 2022, starting with Ask, Tell.
The Asker is a crime fiction series by Anders de la Motte, published from 2022 onward in both Swedish and English editions.
All 7 books in the Aspect and Anchor series by Ruby Dixon in order. A fantasy romance series featuring mortal women bound to gods and monster heroes.
The Aspect Cycle series by Joseph Nassise, beginning with Ghosts of the Conquered.
The The Aspect-Emperor series by R. Scott Bakker is a four-book series running from 2009 to 2017, starting with The Judging Eye.
The Aspects of History Short Story Collections featuring S.J.A. Turney, with themed anthologies spanning ancient Rome to World War II.
Aspects of Power is a seven-book series of supernatural novels by Charles Walter Williams, published between 1930 and 1945, each built around a different source of spiritual or occult power.
The Aspen series by Janet Dailey consists of two novels, Aspen Gold (1991) and Illusions (1997), set in the glamorous Colorado mountain town.
The Aspen Adams series by Daryl Wood Gerber features suspense novels following a protagonist through dangerous situations that push beyond the cozy mystery formula.
Aspen Pack is a paranormal romance series by Carrie Ann Ryan featuring a wolf shifter pack navigating threats and finding fated mates in the Colorado mountains.
The Aspen Valley Holidays series by Sara Robbins is a cozy mystery duo set at a Colorado bed-and-breakfast during the holiday season.
The Aspen Valley Inn series by Sara Robbins is a cozy mystery trilogy set in a bed-and-breakfast, where the innkeeper keeps stumbling into murder investigations.
The Aspen Valley Sisters series by Sara Robbins is a four-book cozy mystery following sisters solving murders in small-town Colorado, starting with Death Checks Inn.
The Assassin Bug series by Bill Fitzhugh features pest exterminator turned accidental hitman Bob Dillon in Pest Control (1996) and The Exterminators (2012).
The Assassin, the Grey Man and the Surgeon is a three-book thriller series by David D C Stansfield, published between 2012 and 2016.
The complete Assassin's Academy series by Everly Frost in reading order. A fantasy academy trilogy following young assassins through training and rebellion, starting with Rebels (2019).
The Assassin's Creed series by Assassin’s Creed is an eleven-book series running from 2009 to 2017, starting with Renaissance.
The complete reading order for the Assassin's Creed series by Al Lamanda, a five-book thriller series published in rapid succession in 2019.
Assassin's Creed: Last Descendants by Matthew J. Kirby is a four-book young adult series set in the Assassin's Creed universe, published between 2016 and 2017.
Assassin's Creed: Templars is a comic series by Fred Van Lente set in the Assassin's Creed video game universe, told from the Templar perspective.
The Assassin's Heart series by Sarah Ahiers follows a young assassin seeking revenge in a Renaissance-inspired fantasy world across two novels.
The complete Assassin's Magic series by Everly Frost in reading order. A five-book urban fantasy series about an assassin navigating a magical underworld, starting with Assassin's Magic (2018).
Assassin's Creed Valhalla features five tie-in novels expanding the world of the Assassin's Creed video game franchise, published between 2011 and 2022.
The Assassins series by Chanel Cleeton features a single romantic suspense novel about spies and dangerous attraction.
Assassins & Mob Wives is a two-book mafia romance series by Posey Parks that mixes assassin action with mob family dynamics.
The Assassins Guild series by Kristine Kathryn Rusch is a science fiction romance series about assassins who fall in love while working dangerous missions.
The Assassins of Landria series by Gail Z. Martin follows guild assassins navigating honor, exile, and survival in a fantasy kingdom, spanning six books published between 2018 and 2023.
The Assassins Universe series by Kristine Kathryn Rusch collects interconnected science fiction stories about professional assassins in a futuristic setting.
The Assignment series by Evangeline Anderson is an erotic romance series featuring undercover situations and forbidden attractions.
The Assured series by Nicholas Rhea follows a former butcher turned rural insurance agent in 1950s North Yorkshire, with gentle humor and eccentric local characters.
The Aster Valley series by Lucy Lennox in reading order, M/M romance set in a small Colorado mountain town.
The Astonishing Life of Octavian Nothing, Traitor to the Nation is a two-book historical fiction series by M.T. Anderson about a young African American boy raised as an experiment during the American Revolution.
Charles Soule's Astonishing X-Men run featuring a team of mutants battling a psychic threat from the Shadow King.
Astounding Stories of Super-Science is a twenty-volume pulp magazine series featuring Murray Leinster's contributions, published between 1930 and 1931.
The Astra Academy series by Shami Stovall in reading order, a fantasy saga following students training as arcanists at a magical academy.
Astral Kingdoms series by David Dalglish. A new fantasy series starting with The Radiant King (2025).
The Astral Odyssey series by Virgil Knightley is a harem fantasy adventure set in an astral realm. All three books were published in 2024.
Reading order for Sandra Brown's Astray and Devil/Hellraisers duology, two connected Southern romances published in the mid-1980s.
Astrid Scholte's three standalone YA novels span fantasy and science fiction, each built around a high-concept premise and a mystery that drives the plot.
The Astrological Mates series by Celia Kyle is an eleven-book series running from 2023 to 2023, starting with Redeeming Aries.
Astrological Mates is an eleven-book alien romance series by Tracy Lauren, with each book themed around a zodiac sign.
The Asylum Trilogy by Amy Cross is a horror series set in a crumbling psychiatric hospital, blending psychological terror with supernatural dread across eleven installments.
The At Cedarwood Lodge series by Rebecca Raisin follows events and celebrations at a charming lodge across four cozy romance novels.
The At Home in Brighton series by Rachael Anderson is a Regency romance duology set in Brighton, England. The series includes Five Kisses and Six Missives.
The At Home in Trinity series by Delia Parr follows a midwife in an early American town across five books of inspirational historical fiction.
The complete reading order for Kirsten Weiss's At Wits' End Cozy Mystery series, featuring nine books set in a quirky UFO-obsessed small town.
The Aternien Wars series by G.J. Ogden in reading order. Fifteen military sci-fi novels beginning with Forsaken Commander.
The Athanor series by Jane Lindskold is a contemporary fantasy duology featuring shapeshifters living secretly among humans.
The Athena Project series by Regan Black follows five women on elite missions in a military romance series about female operatives.
The Athena Protocol series by Shamim Sarif follows an all-female covert ops team through two young adult thrillers of espionage and moral conflict.
The Athena Society is a Regency romance series by Daphne Byrne featuring three books about widows and spinsters paired with dukes, published in 2025.
The Athena Trilogy by W. Michael Gear is a 2024 science fiction series blending mythology with futuristic technology.
The The Athenian Mysteries series by Gary Corby is a seven-book series running from 2010 to 2017, starting with The Pericles Commission.
The Atlanta BDSM series by Sidney Bristol features two erotic romance novels set in Atlanta's BDSM community.
The Atlanta Burns series by Chuck Wendig follows a teenage girl in rural Pennsylvania who stands up to bullies, dog fighters, and worse with a shotgun and a stubborn sense of justice.
The Atlanta Cannons series by Meka James is a sapphic sports romance series set in the world of professional women's soccer.
The Atlanta Heroes series by Anna DeStefano is a four-book romantic suspense series featuring law enforcement and rescue professionals in Atlanta.
Atlanta Lightning is a two-book MM sports romance series by Riley Hart set in the world of professional football.
The Atlanta's Finest series by Sharon C. Cooper is a nine-book romantic suspense series set in the world of Atlanta law enforcement, published between 2016 and 2024.
The Atlanteans series by Kevin Emerson is a middle grade science fiction adventure about a lost underwater civilization. See all four books in order.
Atlantia series books in order by Dean Crawford. Complete reading order for all books in the Atlantia series with publication dates.
Atlantic City Babies by Lana Stone is a five-book romance series featuring baby and pregnancy storylines, published in 2022.
The Atlantic City Bed & Breakfast Romance series by Grace Meyers is a six-part story set at a bed and breakfast on the New Jersey shore.
Atlantis is a nine-book alternate history series by Harry Turtledove set in a world where the eastern coast of North America is a separate continent called Atlantis.
The Atlantis series by Gena Showalter is a paranormal romance series set in the lost city of Atlantis, featuring dragons, nymphs, and vampires.
The Atlantis Legacy is a seven-book sci-fi fantasy series by Lindsey Sparks (Fairleigh), published from 2019 to 2023, mixing Atlantis mythology with genetics, ancient technology, and a race to uncover lost civilizations.
Complete list of all Atlantis Rising books in reading order by Evan Currie, a dark fantasy sci-fi series about humanity's war against demons.
The Atlantis Saga is a four-book fantasy series by T. A. Barron reimagining the legend of Atlantis, published between 2013 and 2016.
The Atlas series by Olivie Blake in reading order. The bestselling dark academic fantasy saga including The Atlas Six.
The Atlas Hargrove series by Ryan Schow is a seven-book series running from 2020 to 2024, starting with The Tears of Odessa.
The Atlas of Women series by Suzanne Jenkins consists of three short stories exploring different women's experiences, published in 2017.
The Atlas Organization series by B.B. Hamel features seven dark romances set within a secretive and powerful criminal network.
Atlas Rose anthologies in order. Four dark romance anthologies including Devour, Bound by the Monster, and Lost in the Forest.
The Atrous series by N.R. Walker is a romantic suspense trilogy featuring danger and romance across three books.
Rachel Aaron wrote Garrison Girl (2018), a standalone novel set in the Attack on Titan universe.
Reading order for Attica Locke's standalone novels including The Cutting Season, a literary thriller set on a Louisiana plantation.
The Atticus Kodiak series by Greg Rucka follows a professional bodyguard in New York City whose protective assignments pull him into dangerous criminal investigations.
The Attolia series (Queen's Thief) by Megan Whalen Turner is a seven-book fantasy series following the thief Eugenides through political intrigue across rival kingdoms, published between 1996 and 2022.
The Atwell Kin series by Zina Abbott is a historical western romance duology following members of the Atwell family on the American frontier.
The Atwood Sisters series by Jessie Clever in reading order, a five-book Regency romance following sisters as they find love with titled gentlemen.
Au bord de l'eau collects Pearl S. Buck's translations of the classic Chinese novel Water Margin, one of the four great classic novels of Chinese literature, known in English as Outlaws of the Marsh or All Men Are Brothers.
The Aubrey/Maturin series is a 21-book historical naval fiction series by Patrick O'Brian, following Captain Jack Aubrey and Stephen Maturin through the Napoleonic Wars. Published between 1969 and 2004.
The Auction Night series by Ellie Masters is a four-book dark romance series published in 2020.
Auction Nights is a reverse harem romance series by Chloe Kent that begins with Their Boss's Daughter, published in 2018.
Alien III: An Audible Original Drama (2019) is an audio production of William Gibson's unproduced Alien 3 screenplay.
Interview with the Robot is a 2020 audiobook-only story by Lee Bacon about artificial intelligence and what it means to be alive.
The Auditor to the Stars series by Andrew van Aardvark in reading order, starting with Origin Story (2025). Science fiction about an interstellar auditor.
Anthologies featuring Audra North, including Summer Rain (2014). Browse all anthology contributions.
All short stories and novellas by Audra North in order, including Out of the Box and Second Chance.
Short story collections by Audra North, including Female Things (2014). Browse all collected works.
All standalone novels by Audra North in order, including Composing Love and Midlife Crisis.
Audrey Clare Farley's non-fiction books explore the history of eugenics and reproductive medicine in America, including The Unfit Heiress (2021) and Girls and Their Monsters (2023).
Audrey Harrison's shorter work includes The Unwilling Earl (2013), a Regency romance novella.
Audrey Harrison's standalone novels are self-contained Regency romances published between 2011 and 2019.
A list of short stories and novellas by thriller author Audrey J. Cole, including Final Descent.
A complete list of Audrey J. Cole's standalone thriller novels in order, including The Pilot's Daughter, Only One Lie, and The One.
The Audrey Spencer series by Dan Decker follows a determined investigator working through complex criminal cases.
The Audrina series by V.C. Andrews follows a girl haunted by the memory of a dead sister in a mysterious old house.
The Augathella Girls is an eight-book Australian outback romance series following women in the fictional Queensland town of Augathella.
Augathella Short and Sweet is a six-book novella series by Annie Seaton set in the outback Queensland town featured in The Augathella Girls.
The Augment War series by Ben Hale in reading order, a science fiction series continuing the story of enhanced soldiers at war.
The Augmented series by Ben Hale in reading order, a science fiction trilogy about enhanced soldiers in a galactic conflict.
The Augusta Goodnight series by Mignon F. Ballard follows a guardian angel who helps solve mysteries in small Southern towns. Seven books were published between 1999 and 2008.
Augusten Burroughs's collected works include one volume published between 2009 and 2009.
Augusten Burroughs's non-fiction works include eight titles published between 2002 and 2019.
Augusten Burroughs's standalone novels span 2000 to 2000, featuring one independent stories.
The Augustine Brothers is a two-book dark romance series by Natasha Knight following two brothers whose sins and the women in their lives force a reckoning between faith, family, and the violence they've built their world around.
The Augustus Family Trilogy by Tamara Merrill is a three-book mystery series about a family's dark secrets, beginning with Family Lies (2016).
The Aunare Chronicles is a science fiction series by Aileen Erin about a half-alien woman fighting for survival in a divided galaxy. The five books were published between 2019 and 2022.
The Aunt Bessie Cold Case Mysteries by Diana Xarissa Dunn follow the beloved Isle of Man sleuth investigating historical unsolved crimes across 19 books published from 2021 to 2026.
The Aunt Jane's Nieces series by L. Frank Baum follows three young cousins through ten adventures published between 1906 and 1915, written under the pseudonym Edith Van Dyne.
The Auntie Clem's Bakery series by P.D. Workman follows gluten-free baker Erin Price as she solves murders in Bald Eagle Falls, Tennessee. All 25 cozy mystery books are listed in reading order.
Aura Healers Hall is an urban fantasy series by Thomas K. Carpenter set in the Hundred Halls universe, following students who specialize in aura healing magic at a competitive magical institution.
The Aurelian Cycle by Rosaria Munda is a YA fantasy trilogy about dragon riders in a post-revolution society, beginning with Fireborne (2019).
The Aurelio Zen series by Michael Dibdin follows a cynical Italian police detective through eleven mystery novels, each set in a different region of Italy.
The Aurora Champions series by Ophelia Bell in reading order. A five-book paranormal romance featuring dragon and bear shifters.
The Aurora Regency series by Fenella J. Miller is a three-book Regency romance collection featuring secrets, military men, and runaway brides in early nineteenth-century England.
Aurora Rose Reynolds Anthologies collects three multi-author anthology appearances from 2013 to 2024, featuring her contributions alongside other romance writers.
Aurora Rose Reynolds Short Stories/Novellas features Second Chance Holiday, a 2014 holiday novella tied to the Until series.
Aurora Rose Reynolds Short Story Collections features Alpha Mix, a 2016 collection bundling short stories from across her Until and Underground Kings series.
Aurora Rose Reynolds's standalone novels are six independent contemporary romances published between 2017 and 2024, each telling a complete love story outside her main series.
The Aurora Teagarden series by Charlaine Harris Schulz follows a small-town librarian who solves murders, with eleven cozy mystery novels published between 1990 and 2017.
The Auschwitz Trilogy by Primo Levi in reading order — Survival in Auschwitz, The Reawakening, and The Drowned and the Saved.
The The Auspicious Troubles of Love series by Charlie Cochet is a three-book series running from 2012 to 2014, starting with The Auspicious Troubles of Chance.
The Aussie STEM Stars series by Rebecca Lim is a twelve-book collection of short biographies about notable Australian scientists and innovators for young readers.
The Austen Anthology series by Chautona Havig collects four Jane Austen-themed anthologies published between 2017 and 2022.
Austen in Play by Michelle Hercules is an ice hockey romance series inspired by Jane Austen, launched with Puck and Prejudice in 2025.
The Austen Project features modern retellings of Jane Austen novels, including Curtis Sittenfeld's Eligible, a contemporary retelling of Pride and Prejudice.
The Austenland series by Shannon Hale is a two-book series running from 2007 to 2012, starting with Austenland.
The Austerley & Kirkgordon series by G.R. Jordan in reading order — supernatural adventure novels.
Austerley & Kirkgordon Origins series by G.R. Jordan in reading order — prequel stories.
Standalone novels by Austin Taylor, including the mathematically-themed literary debut Notes on Infinity.
The Australian Amateur Sleuth series by Morgana Best follows Sybil Potts as she stumbles into murder investigations in the small Australian town of Little Tatterford.
Australian Brides is a six-book contemporary romance series by Ann B. Harrison following women who find love on Australian farms, published between 2021 and 2023.
The Australian Destiny series by Sandy Dengler is a four-book Christian historical fiction saga set in nineteenth-century Australia.
Australian Outback is an eleven-book contemporary romance series by Ann B. Harrison set in outback Australia, featuring professional women navigating love in rural communities.
The Australians series by Thomas Keneally is a multi-volume popular history of Australia from its earliest origins to the modern era.
The Australians multi-author series features thirty-seven category romances set in Australia, including contributions by Nicola Marsh and other Harlequin authors.
The Australians series features 37 Harlequin romances set in Australia, from outback cattle stations to city offices, published between 1993 and 2004.
All books in The Australians series by V.A. Stuart (as William Stuart Long). A 12-book saga of Australia from first settlement to federation.
The Author Fundamentals series by Kevin Ikenberry features five writing craft guides published from 2020 to 2023.
Author's Choice Monthly was a small-press periodical featuring curated story collections by individual science fiction authors, including George Alec Effinger.
The Author's Choice Monthly series by Spider Robinson is a thirteen-book series running from 1989 to 1991, starting with The Old Funny Stuff.
The Author's Choice Monthly series featuring Joe R. Lansdale and other authors' curated story collections, published between 1989 and 1991.