Reading order
| # | Title | Published | Author | Buy on Amazon |
|---|---|---|---|---|
| 1 | Casting the Gods Adrift | 1998 | Herbie Brennan | Buy |
| 2 | Final Victory | 2009 | Herbie Brennan | Buy |
| 3 | Put Out The Light | 2010 | Herbie Brennan | Buy |
| 4 | A Slip in Time | 2012 | Herbie Brennan | Buy |
| 5 | Better Than Gold | 2014 | Herbie Brennan | Buy |
| 6 | The Night Run | 2014 | Herbie Brennan | Buy |
| 7 | The Ghost of the Trenches and other stories | 2014 | Herbie Brennan | Buy |
| 8 | The Lost King | 2014 | Herbie Brennan | Buy |
| 9 | The Viking’s Revenge | 2014 | Herbie Brennan | Buy |
| 10 | The Samurai’s Assassin | 2015 | Herbie Brennan | Buy |
| 11 | The Gladiator’s Victory | 2015 | Herbie Brennan | Buy |
| 12 | The Dance of Death | 2015 | Herbie Brennan | Buy |
| 13 | Katy Parker and the House that Cried | 2015 | Herbie Brennan | Buy |
| 14 | Land of the Gods | 2016 | Herbie Brennan | Buy |
| 15 | Shield Maiden | 2016 | Herbie Brennan | Buy |
| 16 | The Pharaoh’s Charioteer | 2017 | Herbie Brennan | Buy |
| 17 | The Spartan’s March | 2017 | Herbie Brennan | Buy |
| 18 | Mark of the Cyclops: An Ancient Greek Mystery | 2017 | Herbie Brennan | Buy |
| 19 | Revolt Against the Romans | 2017 | Herbie Brennan | Buy |
| 20 | Secret of the Oracle | 2017 | Herbie Brennan | Buy |
| 21 | Attack of the Vikings | 2017 | Herbie Brennan | Buy |
| 22 | The Silver Hand | 2018 | Herbie Brennan | Buy |
| 23 | Pirates of Poseidon | 2018 | Herbie Brennan | Buy |
| 24 | The First King of England | 2018 | Herbie Brennan | Buy |
| 25 | Shadow of the Centaurs | 2018 | Herbie Brennan | Buy |
| 26 | The Golden Horsemen of Baghdad | 2019 | Herbie Brennan | Buy |
| 27 | Winter of the Wolves | 2019 | Herbie Brennan | Buy |
| 28 | Queen of Darkness | 2019 | Herbie Brennan | Buy |
| 29 | The Unstoppable Letty Pegg | 2020 | Herbie Brennan | Buy |
| 30 | Mohinder’s War | 2020 | Herbie Brennan | Buy |
The Flashbacks series by Herbie Brennan is a 30-book historical fiction collection for younger readers. The series began with Casting the Gods Adrift (1998) and ran through 2020, covering historical periods from ancient civilizations to modern warfare. Titles include Land of the Gods (2016), Revolt Against the Romans (2017), Attack of the Vikings (2017), and The Ghost of the Trenches (2014).
Later entries like Mark of the Cyclops: An Ancient Greek Mystery (2017), The First King of England (2018), and The Golden Horsemen of Baghdad (2019) continued the geographic and chronological range. The series concluded with The Unstoppable Letty Pegg and Mohinder’s War (both 2020), showing Brennan’s sustained commitment to making history accessible to young readers.