2013 - Ivy in the Shadows (Hardcover) ISBN-13: 9780374335663 ISBN-10: 0374335664 Genre: Children's Books ? 2008 - Doubleclick for Trouble (Hardcover) ISBN-13: 9780374309879 ISBN-10: 0374309876 Genres: Children's Books, Teen & Young Adult 1 2005 - When Ratboy Lived Next Door (Hardcover) ISBN-13: 9780374346775 ISBN-10: 0374346771 Genre: Children's Books 1 |