Bob has written/co-written fifteen of the eighteen 'What They Don't Tell You About' series and always produces interesting text and lively, humorous illustrations. He is the author of 'Who's Who in British History' and 'Who's Who in Science and Technology', as well as the four 'Who? What? When?' books; 'Tudors', 'Victorians', 'World War I' and 'World War II'.
Debbie Foy is an experienced writer of non-fiction books for children. She specialises in fashion, food and biography writing.
Maddie Frost is the author and illustrator of Once Upon a Zzzz, Animobiles and Wakey Birds. She is also the illustrator of The Littlest Things Give The Loveliest Hugs, A is for Artichoke and more. She lives with her husband and dog in Boston, USA.