Andrew Pinder lives in Mallorca and works as an illustrator, painter and muralist. He has had numerous one-man exhibitions in Mallorca and has work in various public and private collections. He has illustrated many children's books, in Catalan, Spanish and English. For Buster Books, Andrew has illustrated the Dorkius Maximus books and the 'Laugh-a-lot' joke book series, which has sold over 300,000 copies in the UK, as well as Dinosaur Doodles and other titles in Buster Books' bestselling Doodle series.

Jonny Leighton is an editor and writer based in Newcastle. He is the author of funny picture books Does a Bear Poo in the Woods? and Which Bum's Mum's? (both illustrated by Mike Byrne) as well as numerous non-fiction titles for children, and the bestselling Magical Unicorn Society. Jonny's funny rhyming text and imaginative worlds have been translated and enjoyed by over 20 countries across the world.