Bob Prebound -

Wendy Mass is the New York Times-bestselling author of The Candymakers series and many other novels for young readers, including the Schneider Family Book Award-winner A Mango-Shaped Space, Jeremy Fink and the Meaning of Life (which was made into a feature film), Every Soul a Star, Pi in the Sky, the Twice Upon a Time series, and the Willow Falls series that began with 11 Birthdays. She and her family live in New Jersey.

Rebecca Stead is the New York Times-bestselling author of When You Reach Me, winner of the Newbery Medal; Liar & Spy; FirstLight; and Goodbye Stranger. Her work has been also been awarded the Boston Globe/Horn Book Award for Fiction and the Guardian Children's Fiction Award. She lives in New York City with her family and their lazy but beautiful cat.

Nicholas Gannon is the illustrator of Bob, a picture book by Wendy Mass and Rebecca Stea.