Nancy Krulik Nancy Krulik is the New York Times bestselling author of more than two hundred books for children and young adults, including the Katie Kazoo, Switcheroo series, the George Brown series, the Class Clown series, the How I Survived Middle School series and the Magic Bone series. She lives in Manhattan with her husband, composer Daniel Burwasser. For more information, follow her @NancyKrulik. Read More Read Less