Gill Lewis spent much of her childhood in the garden. When she grew up, she became a vet and a children's author. She lives in Somerset, England, with her husband and three children and writes from a tree house in the company of squirrels. Sarah Horne is a versatile illustrator whose work has appeared in children's books, advertisements, and newspapers throughout the UK. She is also the writer and illustrator of the original series Molly & Mimi. Sarah lives in London.