2016 - Ratscalibur (Paperback) → Hardcover, Audio CD ISBN-13: 9781595148292 ISBN-10: 1595148299 Genre: Children's Books ? 2015 - Ratscalibur (Hardcover) → Paperback, Audio CD ISBN-13: 9781595142429 ISBN-10: 1595142428 Genre: Children's Books 1 2010 - I Am a Genius of Unspeakable Evil and I Want to Be Your Class President (Paperback) → Audio CD ISBN-13: 9781595143549 ISBN-10: 1595143548 Genre: Children's Books 9 2009 - I'm a Genius of Unspeakable Evil and I Want to Be Your Class President (Hardcover) ISBN-13: 9781595142405 ISBN-10: 1595142401 Genres: Children's Books, Teen & Young Adult 12 |