Orion Children's Books
- Demolition Dad
- Horrid Henry's Evil Enemies
- Poppy the Pirate Dog
- The Dark Beneath
- Horrid Henry And The Abominable Snowman
- The Midnight Picnic
- Horrid Henry's Holiday
- The Vanishing of Billy Buckle
- A Giant Slice of Horrid Henry 3-in-1
- Horrid Henry's Joke Book
- Flood and Fang
- The Case of the Good-Looking Corpse
- The Treasure House
- Embassy of the Dead
- The Code of Romulus
- The Day We Met The Queen
- Venom
- Horrid Henry And The Zombie Vampire
- Horrid Henry and the Football Fiend
- Horrid Henry Rules The World
- The Ones That Disappeared
- Kentucky Thriller
- Escape
- Horrid Henry's Christmas Cracker
- The Case of the Deadly Desperados
- Haunt Me
- Back to Blackbrick
- Witch Hill
- The Prophet from Ephesus
- Horrid Henry Rocks