• The 130-Storey Treehouse
• The 117-Story Treehouse
• The 13-Story Treehouse
• Just Tricking!
• Just Stupid!
• The 91-Storey Treehouse
• The 39-Storey Treehouse
• Zombie Bums from Uranus
• Pencil of Doom!
• The Very Bad Book
• Just Annoying!
• Just Doomed!
• Just Macbeth
• The Day My Butt Went Psycho
• The Cat on the Mat is Flat
• What Bumosaur is That?
• Robot Riot!
• Killer Koalas from Outer Space
• The 104-Storey Treehouse
• The 65-Storey Treehouse
• Treasure Fever!
• Mascot Madness!
• The 26-Story Treehouse (The Treehouse Books)
• Just Disgusting!
• Terry's Dumb Dot Story
• Bumageddon: The Final Pongflict
• The 52-Storey Treehouse
• Just Crazy
• The 78-Storey Treehouse