2014 - Nerd Camp 20 [Nerd Camp, Bk 2] (Hardcover) → Paperback ISBN-13: 9781442452947 ISBN-10: 1442452943 Genre: Children's Books ? 2014 - The Short Seller (Paperback) → Hardcover ISBN-13: 9781442452565 ISBN-10: 1442452560 Genre: Children's Books ? 2013 - The Short Seller (Hardcover) → Paperback ISBN-13: 9781442452558 ISBN-10: 1442452552 Genre: Children's Books ? 2012 - Standing for Socks (Paperback) → Paperback, Hardcover ISBN-13: 9780545485814 ISBN-10: 0545485819 Genre: Children's Books ? 2009 - The Trouble with Mark Hopper (Hardcover) ISBN-13: 9780525420675 ISBN-10: 0525420673 Genre: Children's Books ? |