Guy Campbell

Charging Buffalo

1986

The boys' book of survival

2009

Over 1500 fantastic jokes

2002

Juegos para vacaciones

2010

Jocs de vacances

2010

Boys' Book of Survival

2011

Actually factually

2009

World's Most Amazing Animal Facts for Kids

2002

World's Greatest Quiz Book

2003

World's Funniest Monster Jokes for Kids

2004

Wer hat Angst vor der Kokosnuss? -

¡Va en serio!

2009

The World's Scariest Monster Games & Stories for Kids (The World's Scariest)

2003

The world's most amazing science facts for kids

2002

The world's most amazing Planet Earth facts for kids

2002

The World's Most Amazing Inventions Facts for Kids (The World's Most Amazing)

2003

The World's Most Amazing Crime Facts for Kids (The World's Most Amazing)

2003

The world's funniest school jokes for kids

2002