Tim Collins worked as a copywriter in advertising before becoming a full-time author. He writes nonfiction books for adults and children's fiction books, including books designed to appeal to reluctant readers. His work has been translated into forty languages. His books have won numerous awards including the Manchester Fiction City award and the Lincolnshire Book award. He is originally from Manchester but now lives in London. Isobel Lundie graduated from Kingston university in 2015 where she studied Illustration and Animation. She has always been interested in how to make books interactive so children can lose themselves in the narrative. Having worked as an illustrator, she is particularly interested in how exciting, colorful, and distinctive artwork can transform stories for children.