Browse our collection of book series, each with a complete reading order guide.
The True Crime series by R.J. Parker is a 21-book collection covering a wide range of criminal cases, from serial killers and mass shooters to social media crimes and parental homicides.
Complete reading order of the True Crime by Evil Killers series by Jack Rosewood. 21 serial killer profiles published between 2015 and 2016.
True Crime Cases by R.J. Parker is a four-book series profiling individual serial killers and murderers in standalone true crime accounts.
The True Crime History series covers historical murder cases and criminal investigations, with seventeen books spanning cases from the 19th century to the modern era.
The complete reading order for all 7 True Destiny books by Dana Marie Bell, a paranormal romance series featuring characters inspired by Norse mythology.
The True Grime series by Natasha Deen is a young adult mystery duology mixing forensic science with teen detective work.
The True Heroes series by Piper J. Drake features eight military romance novels about K-9 handlers and their working dogs, published between 2015 and 2020.
The True Love Club series by J.S. Cooper features three contemporary romances about women searching for real love in unexpected places. Published in 2022.
The True North Bodyguards series by Maggie K. Black is a three-book series running from 2016 to 2017, starting with Kidnapped at Christmas.
The True North Heroes series by Maggie K. Black is a four-book series running from 2017 to 2019, starting with Undercover Holiday Fiancée.
Trueblood, Texas is a multi-author Harlequin romantic suspense series with 21 books, including contributions by Kelsey Roberts, published from 2001 to 2004.
The Trueblood, Texas series features romance novels set in a small Texas town with a private investigation firm, with contributions from Vicki Lewis Thompson and other Harlequin authors.
The Trueblood, Texas series by Liz Ireland is a 21-book series running from 2001 to 2004, starting with Secret Bodyguard.
Complete reading order of all 5 Truman Smith Private Eye books by Bill Crider, a PI mystery series set on Galveston Island, Texas (1991-1997).
The Truth series by Christina C. Jones spans five books published between 2012 and 2017, starting with The Truth About Faking and exploring themes of honesty and deception in relationships.
The Truth About The Sullivans series by Beth Andrews in reading order, a family drama romance trilogy.
The Truth or Dare series by Laura Burton is a three-book series running from 2021 to 2021, starting with Dare Number One: Kiss Me Like You Mean It.
The Truth Pixie series by Matt Haig is a pair of illustrated children's books featuring a pixie who can only tell the truth, published in 2018 and 2019.
The Tschai / Planet of Adventure series by Jack Vance follows a stranded Earthman across an alien world inhabited by four competing non-human races.
Complete reading order for the Tuck and Ginger series by Ged Gillmore, a two-book middle grade adventure series about two cats on wild escapades.
The Tucker series by R.O. Barton is a two-book crime fiction sequence starting with The Other Side of Bad (2013).
The Tucker Family series by Dorothy Garlock is her largest series with 35 historical romances following an extended family across generations of American life from the frontier era through the mid-twentieth century.
The Tucker Mills Trilogy by Lori Wick is a three-book Christian romance set in a small New England town in the early 1800s.
The Tucker Springs series features seven M/M romances set in a fictional Colorado college town, written by Heidi Cullinan and other authors.
The complete reading order for the Tucker Wayne series by James Rollins and Grant Blackwood, a four-book action thriller series featuring a former Army Ranger and his military war dog, published between 2012 and 2023.
Complete reading order for the Tucker's Pride series by Kathi S. Barton, a 3-book paranormal romance series published between 2023 and 2024.
The Tuckers series by Dee Dee M. Scott follows a family across three books in the Sent From Heaven story, starting in 2013.
The Tudor Queens duology by Amanda McCabe features romances set in the dangerous courts of Tudor England, where loyalty to the crown comes with a heavy personal cost.
A standalone Tudor-era historical romance by Jane Holland published in 2015.
The Tudor Rose series by Susan Wiggs is a historical romance collection set in Tudor-era England.
The Tudor Saga by Victoria Holt spans 16 novels covering the Tudor dynasty from Henry VII through Elizabeth I.
The Tudor Saga by Jean Plaidy (Eleanor Burford Hibbert) covers England's most dramatic royal dynasty across eleven novels, from Henry VII through Elizabeth I.
The Tudor Trilogy by Tony Riches traces the Welsh origins of the Tudor dynasty across three novels, from Owen Tudor's secret marriage to Catherine of Valois through Jasper Tudor to Henry VII's rise to the throne.
The Tudor Witch Trilogy is a YA historical fantasy series by Jane Holland (as Victoria Lamb) set in Tudor England, featuring a young woman with dangerous magical abilities.
The Tudors series by Anne Gracie features three historical romance novellas set during the Tudor period in sixteenth-century England.
Complete reading order for The Tuesday Club series by Lulu Moore, a three-book contemporary romance series.
Tui T. Sutherland's anthology contributions include Half-Minute Horrors (2009), a collection of ultra-short scary stories by dozens of well-known children's and YA authors and illustrators.
Tui T. Sutherland Standalone Novels collects her independent young adult novel This Must Be Love (2004), a modern retelling of Shakespeare's A Midsummer Night's Dream set at a summer Shakespeare festival.
Tulanes of Tennessee is the re-released Kay Lyons edition of the Tulane family romance series, originally published as Harlequin Superromance titles by Kay Stockham. The five books follow the Tulane siblings through love and family obligation in a small Tennessee town.
The Tulip and Rex series by Alyssa Satin Capucilli features a friendship between two unlikely animal characters in picture books about sharing, creativity, and getting along.
The Tulloch at War series by Malcolm Archibald follows characters from the Scottish community of Tulloch through wartime.
The Tumble Creek series by Victoria Dahl is a three-book contemporary romance set in a small Colorado town, published between 2008 and 2009.
The complete reading order for the Tunnels series by Roderick Gordon and Brian Williams, a six-book YA adventure saga about a hidden civilization beneath London.
The Tupelo Grove series by Rick Acker is a three-book suspense trilogy set in a small Southern town, beginning with What We Hide (2024).
The Turn series by Andrew Clawson in reading order. Three dystopian adventure novels about survival in a changed world.
Turncoat's Truth is a standalone fantasy novel by William D. Arand published in 2023.
A three-book urban romance series by Diamond D. Johnson about being drawn to someone whose street mentality is both attractive and dangerous.
The Turner series by Courtney Milan is an eight-book series running from 2011 to 2011, starting with Birthday Gift.
The Turner and Mosley Files series by Bruce Robert Coffin in reading order, a five-book adventure series.
The Turner and Mosley Files is an adventure series by LynDee Walker and Bruce Robert Coffin following a tech billionaire and a shipwreck diver on high-stakes treasure hunts around the world.
The Turner's Rainbows Saga by Candace Camp is a two-book romance series with a decade between entries.
The Turners vs Coopers of Chance Creek series by Cora Seton features five western romance novels about rival families, published between 2018 and 2020.
The Turning Point series by N.R. Walker is a three-book M/M romance about finding love at unexpected moments in life.
The Turning Seventeen series by Wendy Corsi Staub features nine young adult romance novels following teenage characters through love and friendship, published in 2000-2001.
Turning Seventeen is Rosalind Noonan's nine-book YA series about teenage characters navigating the challenges and changes of their seventeenth year.
Turok is a 2017 comic series by Chuck Wendig for Dynamite Entertainment, rebooting the classic dinosaur hunter character in a new adventure mixing prehistoric creatures with modern-day threats.
The Turtle Beach series by Teri Wilson is a two-book series running from 2021 to 2022, starting with A Spot of Trouble.
Turtle in Paradise is a historical fiction series by Jennifer L. Holm set in Depression-era Key West, Florida.
The Tuscan Legacy series is a Christian romance collection set in Italy, with each book featuring an Italian title and a love story rooted in Tuscan culture.
Tuscan Legacy is a ten-book clean romance series by Alexa Verde set in Italy, each book titled in Italian with an English subtitle, following different characters who find love in the Tuscan countryside.
The Tuscan Mystery series by Camilla Trinchieri in reading order, five mystery novels set in the Chianti wine region of Italy.
All 7 Tuscan Vineyard cozy mystery books by Fiona Grace in reading order, following a woman running a winery in the Italian countryside while solving murders.
Tuscana Adventures is a children's book by J.F. Holmes featuring Princess Wilma and the Pirate King (2015).
The Tuscany series by Angela Petch is a collection of four World War II historical fiction novels set in the Italian countryside, published between 2019 and 2021.
The Tuva Moodyson Mystery series by Will Dean follows a deaf journalist solving crimes in a small, isolated Swedish town surrounded by dark forest.
TV Gods is an anthology series edited by Maria V. Snyder featuring fiction inspired by classic and modern television shows.
Tweed and Co is a 24-book British spy thriller series by Colin Forbes following intelligence officer Robert Tweed across three decades of international intrigue.
All Twelfth Night books in order by Laura Rollins. A sweet Regency Christmas novella series where couples must find love before January 6th.
The Twelve Days of Christmas is a Regency holiday romance series by Amanda McCabe featuring Christmas-themed novellas set in English country houses.
The Twelve Days of Christmas Cozy Mysteries by K.E. O'Connor is an 11-book holiday-themed cozy mystery series inspired by the classic Christmas carol, published in 2023 and 2024.
The Twelve Kingdoms series by Esther M. Friesner is a four-book fantasy published from 1985 to 1989, following different heroes across generations as they resist an evil demigod in a world inspired by Arabian Nights-style adventure.
The The Twelve Loves of Christmas series by Heather Tullis / Heather Justesen is a three-book series running from 2021 to 2021, starting with Her Perfect Partner.
The Twelve to Midnight series by M.L. Bullock follows Mary Twelves through two paranormal mystery novels.
Twenty Palaces is an urban fantasy series by Harry Connolly following ex-convict Ray Lilly as he hunts supernatural predators, starting with Child of Fire (2009).
The Twice series by Madison Faye consists of three steamy romance novellas published in 2016, featuring heroes who share heroines.
Complete list of all 4 Twilight Saga books in order by Stephenie Meyer. Reading order: Twilight, New Moon, Eclipse, and Breaking Dawn.
Twilight Cove books in order by Jill Marie Landis. Complete reading order for this contemporary romance trilogy set in a Pacific Coast town.
The Twilight, Texas series by Lori Wilde is a beloved contemporary romance series set in a charming small Texas town, with many holiday-themed installments.
The Twin Dare series by Ruth Cardello follows twins whose challenges to each other lead to unexpected romances.
The Twin Find series by Ruth Cardello follows separated twins who reconnect and upend each other's lives.
Complete reading order for M.C.A. Hogarth's Twin Kingdoms series, a two-book fantasy duology beginning with Thief of Songs (2015), set in a world where music and magic are intertwined.
Twin Magic by Michael Dalton is an early fantasy series about twin sisters with magical abilities.
Twin Souls Universe by Laura Greenwood is an eight-book paranormal romance series featuring dragon shifters and soul-bonded pairs, published between 2017 and 2022.
The Twins series in reading order — romance novels featuring twins, siblings, and mistaken identity themes.
Twins by Katrina Kahler follows twin siblings through twenty-one books of school drama, family challenges, and personal growth.
Twins Separated at Birth is a two-book inspirational romantic suspense duology by Heather Woodhaven about twin sisters reunited under dangerous circumstances.
TwinSoul Dating App is an FF romance series by Alexa Woods where women find love through a matchmaking app, published in 2022.
The Twist of Fate series by Sloane Kennedy is a seven-book M/M romance series exploring love and second chances, published from 2007 to 2022.
The Twist of Fate series by Lucy Lennox in reading order, M/M romance about unexpected connections.
Twist Phelan's anthology contributions include The Rich and the Dead (2011) and Vengeance (2012), multi-author crime fiction collections.
Twist Phelan Collections includes Criminal Record (2017), a gathered volume of her crime fiction writing.
Twist Phelan's short fiction includes three stories published between 2009 and 2019, spanning crime, suspense, and literary fiction.
Twist Phelan's standalone novels include The Target (2018), a thriller published independently from her series work.
The Twisted Billionaires series by Blair Babylon is a dark billionaire romance series starting with Twisted (2021).
Twisted Fae is a paranormal romance trilogy by Helen Scott set in fae courts, featuring three books of dangerous magic and dark romance.
The Twisted Family Mysteries is a domestic thriller series by Spencer Guerrero exploring dark family secrets, betrayal, and murder across six gripping novels.
Complete reading order for Twisted Journeys, a choose-your-own-adventure graphic novel series created by Dan Jolley with over 20 volumes.
The Twisted Kingdoms is a seven-book fantasy romance series by Frost Kay featuring dark fairy tale retellings set in a dangerous magical world, published between 2020 and 2024.
The Twisted Legends Collection by J. Rose is a ten-book dark romance series that reimagines myths and legends through a modern, sinister lens.
The Twisted Legends Collection by Alexandra Silva reimagines classic stories through a dark romance lens.
The Twisted Love series by A. Meredith Walters is a two-book dark romance duology about obsession and temptation.
Twisted Mafia Vows is an M/M mafia romance series by K.A. Merikan, beginning with Poisoned Heart in 2026.
Twisted Metal MC series by Aria Ray. Steel is the first book in this MC romance series, published in 2022.
The Twisted Royals series by Sidney Bristol features five dark romance novels about royalty, all published in 2017.
The complete reading order for the Twisted Tales of Familiar Faces series by Andre Gonzalez, dark reimaginings of classic fictional characters.
The Twisted Young Adult Mysteries is a young adult thriller series by Spencer Guerrero bringing dark family secrets and suspense to teen readers.
Two Brothers is a five-book contemporary romance series by Jules Bennett that shares characters and books with the Stone Brothers series, following the Stone family through intertwined romances and Montana and California settings.
The complete reading order for Marie Ferrarella's Two Halves of a Whole series, a two-book romance duet featuring twins, babies, and unexpected love.
The Two Monarchies Sequence series by W.R. Gingell is a seven-book series running from 2014 to 2022, starting with Spindle.
The Two of Swords by K.J. Parker is a serialized fantasy novel published in parts between 2015 and 2017, telling the story of a war between two evenly matched empires.
The Two of Swords is a serialized epic fantasy about a seemingly endless war between two empires, told through shifting perspectives.
The Two Rivers Station series by Robert Peecher is a three-book post-Civil War Western following former Confederate officer Jack Bell as he builds a new life on a North Texas farm.
Jo Ravens turns to private investigation after her divorce, working cases alongside her sister in this eight-book cozy mystery series set in the small town of Buxley.
The Two Truths and a Lie series by Kate Hawthorne is a three-book MM romantic suspense trilogy published in 2021 and 2022.
The Ty and Hunter series reading order by Carly Phillips, an early trilogy featuring two brothers finding love.
Ty Hutchinson's short stories and novellas, including The Perfect Plan (2011) and The St. Petersburg Confessions (2012).
A complete list of Ty Hutchinson's standalone novels in order, including The View from Nob Hill and other titles published from 2023 to 2024.
Ty Johnson is a standalone thriller by Ryan Lock featuring the co-protagonist of the Ryan Lock and Ty Johnson series in a solo adventure, published in 2018.
The Tybee Island series by Sage Parker follows The Lighthouse Sisters across six books.
Tying the Knot is a three-book paranormal romance series by Letty Frame featuring the nesting trope with werewolf and shifter dynamics, starting in 2025.
The Tyler & Gemma series by Kennedy Fox is a two-book romance duet published in 2020, part of the interconnected Bishop Brothers and Roommates universe.
Standalone novels by Tyler Dilts, including Mercy Dogs (2018), a standalone thriller from the author of the Long Beach Homicide detective series.
Tyler Griffin books in order by Dean Crawford. Complete reading order for the Tyler Griffin series with publication dates.
The Tylers of Texas is a massive 56-book series by Janet Dailey set across Texas and the American West, combining the Americana state romances with the Tyler family saga.
Anthologies featuring work by Tymber Dalton, including Tasty Treats, Volume 3.
Non-fiction books by Tymber Dalton on writing and self-promotion for romance authors.
The complete list of standalone novels by Tymber Dalton, including Out of the Darkness, Contractual Obligation, and other contemporary and paranormal romances.
Typecast Christmas 2 by Cynthia Hickey is a four-book holiday romance series set in the theater world, where actors, directors, and stage workers find love during Christmas productions.
The Tyr series by Richard Fox is a three-book science fiction trilogy about an alien arrival and the challenges that follow.
The Tyrant Dynasty series by Isabella Starling is a dark romance trilogy featuring controlling, obsessive heroes who will stop at nothing to claim what they want.
Tyrell Johnson Standalone Novels collects his two acclaimed standalone works — the post-apocalyptic survival thriller The Wolves of Winter (2018) and the psychological crime novel The Lost Kings (2022), both praised for their tight plotting and character depth.
The Tyrell's Lilies series by Candace Camp is a two-book historical romance duology from the mid-1990s.
Tyrion & Teclis is a Warhammer Fantasy trilogy by William King following the legendary High Elf twins, the warrior Tyrion and the mage Teclis.
The Tyrone Swift series by Gretta Mulrooney follows a London private investigator through ten mystery novels, published from 2015 to 2022.
U-TURNS is a collaborative extreme horror series from Matt Shaw featuring multiple connected dark fiction works, beginning with The Girl in the Cellar (2022) and including the novella Innocence (2023), presenting a series of uncompromising horror stories linked by theme and tone.
The U.S. Landmark Non-Fiction series in order, a collection of 35 American history books for young readers covering figures and events from Columbus to the Space Age.
The U.S. Landmark Non-Fiction series features Robert Leckie among many authors who wrote children's history books covering American historical events and figures.
U.S. Marshal Ezra Flint Western is an eleven-book series by Paul L. Thompson following a tough federal lawman with a name that lends itself to sharp titles.
U.S. Marshal Shorty Thompson is Paul L. Thompson's longest-running Western series, with over 150 books following a tough federal lawman across the frontier.
The reading order for the U.S. Marshal Yowdy Travis Western series by C. Wayne Winkle, a six-book Western series about a colorfully named frontier marshal.
U.S. Marshals is an eight-book romantic suspense series by Laura Marie Altom about federal marshals navigating danger and love, published between 2005 and 2021.
U.S. Marshals, Born and Bred is a four-book romantic suspense series by Laura Marie Altom about a family of U.S. Marshals juggling love and law enforcement, published between 2005 and 2006.
The Uglies series by Scott Westerfeld is a six-book series running from 2005 to 2006, starting with Feios.
The Uglies Graphic Novels series by Scott Westerfeld is a three-book series running from 2012 to 2012, starting with Cutters.
Scott Westerfeld's non-fiction works include two titles published between 2007 and 2008.
The The Ujal series by Celia Kyle is a five-book series running from 2015 to 2015, starting with Vados.
The Ulianov Bratva series by Lisa Lovell is a seven-book dark mafia romance featuring the Ulianov crime family, with entries published in 2023.
The complete reading order for Lori Foster's Ultimate series, six MMA romance novels published between 2014 and 2023.
The Ultimate Cocky Fighter series by Konrad Ryan features progression fantasy with martial arts combat and fighter progression.
Ultimate Disaster Survival books in order. Browse all books in the Ultimate Disaster Survival series with publication dates.
Ultimate X-Men is a reimagined version of the X-Men published by Marvel, with Brian K. Vaughan as one of its primary writers.
The Umbrella series by V.C. Andrews follows a girl sheltered by a mysterious older woman who controls every aspect of her life.
The Umbrella Man Trilogy by Willow Rose features two thriller novels published in 2017.
The The Unaltered series by Lorena Angell is a seven-book series running from 2011 to 2021, starting with A Diamond in My Pocket.
The Unauthorized series by Lisa Ladew is a four-book romantic suspense series published between 2014 and 2015.
The The Unbeatable Squirrel Girl (Novels) series by Shannon Hale is a two-book series running from 2017 to 2018, starting with Squirrel Meets World.
The Unborn Trilogy by Aldrea Alien is a fantasy series starting with Golden Dawn (2014).
Unbound is a thirteen-book progression fantasy series by Nicoli Gonnella, following a protagonist's growth through a system of magical abilities.
The Unbound Trilogy by Kathy Coopmans is a three-book romance series about unraveling secrets, broken trust, and putting the pieces back together.
Unbridled by Virgil Knightley is a harem fantasy series that launched in 2026 with Out of the Gate. The series is currently one book long.
The Unbroken series by R.J. Lewis is a two-book dark romance published in 2022.
The The Unbroken series by Boyd Craven Jr. consists of The Half Year Duel, published in 2025.
The Unbroken Heroes series by Anna Hackett in reading order, a romantic suspense series featuring strong protective heroes.
Complete reading order for the Unbroken: Raine Falling / Doms of Her Life series by Shayla Black, a seven-book erotic romance saga about dominance, trust, and love.
The Unbuttoned by a Rebel series by Nicola Marsh features two romances pairing proper heroines with rule-breaking heroes.
Charles Soule's Marvel Comics series following the Inhuman royal family and new Inhumans navigating a world changed by the Terrigen Mist.
The Uncertain Choice series by Jody Hedlund is a young adult medieval romance series about a noblewoman and the knights who compete for her hand.
The Uncertain Saints MC series by Lani Lynn Vale is a six-book series running from 2016 to 2016, starting with Whiskey Neat.
Uncharted Waters by Nancy Ann Healy (writing as J.A. Armstrong) begins with Below the Surface, a 2024 lesbian romance novel.
The Uncle Chow Tung series by Ian Hamilton is a four-book prequel/companion series to the Ava Lee novels, following the rise of Ava's mentor in the Hong Kong triad.
Complete list of all 6 Uncle Grandpa books by Max Brallier in order. Reading guide for the chapter book tie-ins to the Cartoon Network animated series.
Uncle Ralph's Books for Entrepreneurs by Delvin R. Chatterson are practical non-fiction guides for small business owners and startup founders.
The Uncle Sagamore series by Charles Williams is a two-book comic crime sequence set in rural America, following the misadventures of the irrepressible moonshiner Uncle Sagamore in The Diamond Bikini (1956) and Uncle Sagamore and His Girls (1959).
The Uncommon Heroes series by Dee Henderson follows military characters through five books of Christian romantic suspense, published between 2000 and 2004.
The Uncovering Love series by Kacey Shea is a four-book romantic suspense series that was her debut, starting with Uncovering Love in 2015.
The complete Uncut series reading order, an eight-book Harlequin collection of sensual romances published between 2005 and 2007.
The Uncut series features eight steamier Harlequin Presents romances with bolder love scenes, published between 2005 and 2007.
The Undead Adventures of Chas is a four-book zombie series by Baileigh Higgins following a character named Chas through generational zombie adventures from 2018 to 2019.
The Undead Attorney is a two-book paranormal mystery series by Rose Pressey published in 2025.
The Undead Marine series by Jonathan P. Brazee combines military science fiction with supernatural horror as a Marine fights on after death.
Undead Marine series by J.N. Chaney in order. Nine sci-fi novels combining military fiction with undead elements.
Complete reading order for the Undead World series by Peter Meredith, a twelve-book zombie apocalypse series published from 2013 to 2020.
The Under Highland Desire series by Shona Thompson is a Scottish Highland romance series beginning in 2026.
The Under His Command series by Lili Valente is a three-book romance trilogy about submission, trust, and desire.
The Under His Spell series by Vicki Lewis Thompson features It Happened One Weekend, a romance novel published in 1992.
The Under His Tree series features six Christmas romance novels, all published in 2022.
The complete Under My Skin series by Mica Rae in order, a four-book contemporary romance series set in the tattoo world.
The Under Northern Skies series by Lauraine Snelling is a four-book Christian historical fiction set in Scandinavia and America. See all books in order.
The Under Suspicion series, co-written by Alafair Burke and Mary Higgins Clark, follows a television producer who reinvestigates cold cases for her true-crime show.
Under The Hood by Karla Doyle. The standalone contemporary romance novel Shifting Gears.
Complete reading order for the Under the Mistletoe series by Jennifer Griffith, a five-book Christmas romance series published from 1993 to 2018.
The Under the Sea series by Gordon R. Dickson is a three-book series running from 1960 to 1964, starting with Secret Under the Sea.
Under the Sun - Seasons of Change is a Christian fiction trilogy by Marion Ueckermann exploring life's seasons through faith-based stories.
Reading order for Cate C. Wells' Underboss Insurrection series, dark mafia romance novels featuring dangerous men and the women who end up entangled with them.
Complete reading order for The Undercity Chronicles of Babylonia Jones P.I. by A.M. Griffin, an urban fantasy mystery series.
The complete reading order for Sandra Orchard's Undercover Cops series, a romantic suspense series published by Love Inspired Suspense featuring law enforcement officers facing danger and faith.
The The Undercover Cowboy Project series by Bonnie R. Paulson is a three-book series running from 2021 to 2021, starting with Cool Your Heels.
The Undercover Dish Mystery series by Julia Buckley follows a food-delivery sleuth who solves murders in her small town, with four books published between 2015 and 2021.
Undercover Princes series by Leslie North follows three royal heirs hiding their identities in this contemporary royal romance trilogy.
The Underdogs is a five-book M/M romance series by K.A. Merikan published between 2017 and 2021.