- So cute!, Crispin Boyer
- So cool! Sharks, written by Crispin Boyer
- Why?, over 1,111 answers to everything, Crispin Boyer
- The epic escape from the Underworld, Crispin Boyer ; illustrated by Andy Elkerton
- So cool!, written by Crispin Boyer
- The quest for the golden fleas, Crispin Boyer ; illustrated by Andy Elkerton
- So cute! koalas, by Crispin Boyer
- Top secret, spies, codes, capers, gadgets, and classified cases revealed, Crispin Boyer & Suzanne Zimbler
- The maze of the menacing minotaur, Crispin Boyer ; illustrated by Andy Elkerton
- 125 cool inventions, contributing writers, Crispin Boyer, Laura Daily [and others]
- Famous fails, mighty mistakes, mega mishaps & how a mess can lead to success!, Crispin Boyer
- That's sneaky!, Crispin Boyer
- So cute!, [written by Crispin Boyer]
- So cute! penguins, Crispin Boyer
- The trials of Hairy-clees, Crispin Boyer ; illustrated by Andy Elkterton
- Why not?, Crispin Boyer
- This or that?, the wacky book of choices to reveal the hidden you, by Crispin Boyer
- So cool!, written by Crispin Boyer