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 Yelnatsâ Survival Guide to Camp Green Lake; Small Steps, winner of the Schneider Family Book Award; and The Cardturner, a Publishers Weekly Best Book, a Parentsâ Choice Gold Award recipient, and an ALA-YALSA Best Fiction for Young Adults Book. His books for younger readers include Thereâs a Boy in the Girlsâ Bathroom, The Boy Who Lost His Face, Dogs Donât Tell Jokes, and the Marvin Redpost series, among many others.