Angela McAllister took a degree in Humanities at Middlesex College before becoming a children's book author. To date, she has written more than 80 books for children, including Lincoln Children's bestselling titles A Year Full of Stories and A World Full of Animal Stories .

Hvass and Hannibal is a multi-disciplinary arts and design studio based in Copenhagen. Since 2006, its founders, Nan Na Hvass & Sofie Hannibal, have worked in close collaborative partnership with illustrative and conceptual design in a number of different fields for numerous clients in Europe, Asia and the US. They have previously published Pattern-tastic Treasure Hunt and Technicolour Treasure Hunt for Wide Eyed Editions.