LOUIS SACHAR is the author of the #1 New York Times bestseller Holes, which won the Newbery Medal, the National Book Award, and the Christopher Award, as well as Stanley Yelnats' Survival Guide to Camp Green Lake; Small Steps, winner of the Schneider Family Book Award; and The Cardturner, a Publishers Weekly Best Book, a Parents' Choice Gold Award recipient, and an ALA-YALSA Best Fiction for Young Adults Book. His books for younger readers include There's a Boy in the Girls' Bathroom, The  Boy Who Lost His Face, Dogs Don't Tell Jokes, and the Marvin Redpost series, among many others.