Ana Seixas is a Portuguese graphic designer and illustrator whose work is bold, humorous, and child-friendly. She has worked as a commercial graphic designer for businesses, art galleries, and magazines, and now dedicates most of her time to screen-printing and illustration. She is based in the beautiful city of Porto, where she lives with her two cats.

Katy Flint is an author, editor, and musician, based in London. She studied violin at the University of Southampton, before moving into children's books. She is the author of the best-selling sound book The Story Orchestra: The Nutcracker, and has worked on many other non-fiction titles--from human bodies to dinosaurs.