Mary Winn Heider’s other books include The Mortification of Fovea Munson and The Losers at the Center of the Galaxy. Along with composer Justin Huertas, Mary Winn also co-wrote a musical version of FOVEA, which has a surprising number of singing zombie frogs in it! She changes her mind a lot, but if she could have a superpower right now, it would be to play every musical instrument. Mary Winn lives in Chicago with one husband, one intern cat, and eleven billion books.
Chad Sell is a lifelong lover of superhero comics and movies. He has worked on two graphic novel series for children: THE CARDBOARD KINGDOM and DOODLEVILLE. Chad co-writes and illustrates THE CARDBOARD KINGDOM with a team of collaborators, and he is the sole creator of DOODLEVILLE. If he had a superpower, Chad would like the ability to talk with animals. Chad lives in Connecticut with his husband and two cats.
