Kate McMullan is the author of the easy-to-read books featuring Fluffy, the Classroom Guinea Pig, the middle grade series Dragon Slayers' Academy, and Myth-o-Mania, the Greek myths as told by Hades. She is also the author of the Geisel Honor Book Pearl and Wagner: One Funny Day. Jim McMullan is an internationally acclaimed illustrator and poster designer whose work can be seen in The Theater Posters of James McMullan. His most recent book is the illustrated memoir Leaving China: An Artist Paints His World War II Childhood. Kate and Jim McMullan have collaborated on many popular picture books, including I'm Brave!; I'm Fast!; I'm Big!; I'm Bad!; I'm Dirty!; and I Stink!, a New York Times Best Illustrated Book and a Boston Globe-Horn Book Award Honor Book. The McMullans live in Sag Harbor, New York.

“A fun and funny read-aloud.” — School Library Journal (starred review)“What boy could resist?” — Kirkus Reviews“Down and dirty.” — The Horn Book (starred review)