 The Lost Hero
| 2010 |
 Breaking Dawn
| 2008 |
 The Son of Neptune
| 2011 |
 Golden Fool
| 2002 |
 Midnight Sun
| 2020 |
 Bonds of Blood
| 1994 |
 Sons of Sorrow
| 1994 |
 El Fuego Del Dragon
| 2007 |
 Henderson's Boys Box Set
| 2010 |
 Cherub. Dossiers secrets Cherub. Dossiers secrets
| |
 CHERUB Jr - Spies in Training CHERUB Jr - Spies in Training
| 2006 |
 Spook's Spook's: Alice: Book 12
| 2011 |
 Dragon Rider Dragon Rider: The Griffin's Feather
| 2016 |
 The Spook's Bestiary: The Guide to Creatures of the Dark
| 2010 |
 The Spook's Stories: Witches
| 2009 |
 Oh Maya Gods! Oh Maya Gods!
| 2023 |
 The Spook's Nightmare
| 2010 |
 Half Wild
| 2015 |
 Spook's: A New Darkness
| 2014 |
 Spook's: Slither's Tale: Book 11
| 2012 |
 Brother Wulf
| 2020 |
 Fury of the Seventh Son
| 2013 |
 The Dark Army
| 2016 |
 The Spook's Blood The Spook's Blood: Book 10
| 2012 |
 The Last Spook
| 2022 |
 Brother Wulf: Wulf's War
| |
 The Dark Assassin
| 2017 |
 Wulf's Bane
| 2021 |
 The Aurelia Curse
| 2021 |
 Helden
| 2018 |
The Last Apprentice Prequel The Last Apprentice Prequel
| 2011 |
 Half Truths
| 2015 |
 Half Lies
| 2014 |
 Half Lost
| 2016 |
Spook's Spook's: I Am Grimalkin: Book 9
| 2011 |
The Spook's Destiny The Spook's Destiny: Book 8
| 2011 |
Alice and the Brain Guzzler Alice and the Brain Guzzler
| 2011 |
 Bela
| 2014 |
 Set in Stone
| 2023 |
 Almost There
| 2022 |
 A Twisted Tale Anthology
| 2023 |
 The Traitor Queen
| 2012 |
 The Rogue
| 2011 |
 The Black Volume of the Dead The Black Volume of the Dead
| |
 Bloom Part II
| 2023 |
 I'm a Gay Wizard In the City of the Nightmare King
| 2020 |