Oliver is excited about entering the junior wizards' broomstick obstacle race, but Bully Bogeywort is intent on ruining Oliver's chances of winning. Can Oliver overcome Bully's cheating tactics?

1. Oliver Moon and the Spell-Off (2005)

2. Oliver Moon's Summer Howliday (2006)

3. Oliver Moon and the Potion Commotion (2006)

4. Oliver Moon and the Broomstick Battle (2006)

5. Oliver Moon and the Spider Spell (2007)

6. Oliver Moon and the Monster Mystery (2007)

7. Oliver Moon and the Dragon Disaster (2007)

8. Oliver Moon and the Nasty Vampires (2008)

9. Oliver Moon and the Troll Trouble (2008)

10. Oliver Moon's Fangtastic Sleepover (2009)

11. Oliver Moon and the Batty Birthday (2009)

12. Oliver Moon's Christmas Cracker (2010)