Superhero Gran

Timothy Knapman is the author of many picture books, including Superhero Dad and Superhero Mom, illustrated by Joe Berger; The Winter Fox, illustrated by Rebecca Harry; and Soon, illustrated by Patrick Benson. He writes both fiction and nonfiction, and his books have been translated into fifteen languages. Timothy Knapman lives in England.

Joe Berger writes and illustrates books for children and adults. He is the illustrator of Superhero Dad and Superhero Mom, both illustrated by Timothy Knapman, and the Hubble Bubble books by Tracey Corderoy. He is also a cartoonist who makes the occasional award-winning animated short film or title sequence. He lives in England with his wife, three daughters, two cats, and a small dog.