Astrosaurs
1. Riddle of the Raptors (2005)
2. Hatching Horror (2005)
3. The Seas of Doom (2005)
4. The Mind-swap Menace (2005)
5. The Skies of Fear (2006)
6. The Space Ghosts (2006)
7. Day of the Dino-Droids (2006)
8. The Terror-Bird Trap (2006)
9. Teeth of the T-Rex (2007)
10. The Planet of Peril (2007)
11. The Star Pirates (2007)
12. The Claws of Christmas (2007)
13. The Sun-snatchers (2008)
14. Revenge of the Fang (2008)
15. The Carnivore Curse (2009)
16. The Dreams of Dread (2009)
17. The Robot Raiders (2010)
18. The Twist of Time (2010)
19. The Sabre-Tooth Secret (2011)
20. The Forest of Evil (2011)
21. Earth Attack! (2011)
Teggs' Triple Saurus (omnibus) (2007)
Megabookasaurus! (omnibus) (2009)
The T Rex Invasion (2012)

One Weird Day at Freekham High
1. Thumb (2005)
2. Sock (2005)
3. Ouch (2005)
4. Pigeon (2006)

Cows in Action
1. The Ter-Moo-Nators (2007)
2. The Moo-my's Curse (2007)
3. The Roman Moo-stery (2007)
4. The Wild West Moo-nster (2008)
5. World War Moo (2008)
6. The Battle for Christmoos (2008)
7. The Pirate Moo-tiny (2009)
8. The Moo-gic of Merlin (2009)
9. The Victorian Moo-ders (2010)
10. The Moo-lympic Games (2010)
11. First Cows on the Moon (2011)
12. The Viking Emoo-gency (2012)
Cows in Action Joke Book (2009)

Genie (with Linda Chapman)
Genie Us (2008)
Be a Genie in Six Easy Steps (2009)
Genie and the Phoenix (2009)

Z Rex Trilogy / Hunting
1. Z-Rex (2009)
     aka The Hunting Book
2. Z. Raptor (2011)

Tripwire (with Chris Hunter)
1. Tripwire (2010)
2. Deathwing (2011)

Slime Squad
1. Slime Squad Vs the Toxic Teeth (2010)
2. Slime Squad Vs the Fearsome Fists (2010)
3. Slime Squad Vs the Cyber Poos (2010)
4. Slime Squad Vs the Supernatural Squids (2010)
5. Slime Squad Vs The Last Chance Chicken (2011)
6. Slime Squad Vs the Killer Socks (2011)
7. Slime Squad Vs the Alligator Army (2011)
8. Slime Squad Vs The Conquering Conks (2012)

The Last Phoenix (2010) (with Linda Chapman)
Raptor X (2010)
Z. Apocalypse (2011)