Frank Cottrell Boyce is a writer of books for young readers, most notably
Millions, winner of the Carnegie Medal,
Cosmic, which garnered six starred reviews, and
The Unforgotten Coat. He lives in England.
Joe Berger is an editorial cartoonist, animator, and illustrator. He has illustrated numerous books, including
Hubble Bubble, Granny Trouble and
Whiz! Pop! Granny, Stop! by Tracey Corderoy. Joe Berger lives in England.