2016 - The Third Twin (Paperback) → Hardcover ISBN-13: 9780385744539 ISBN-10: 0385744536 Genres: Children's Books, Teen & Young Adult 8 2015 - The Third Twin (Hardcover) → Paperback ISBN-13: 9780385744522 ISBN-10: 0385744528 Genres: Children's Books, Teen & Young Adult 2 2013 - Transcendence (Paperback) → Hardcover ISBN-13: 9780802734716 ISBN-10: 0802734715 Genre: Teen & Young Adult ? 2012 - Transcendence (Hardcover) → Paperback ISBN-13: 9780802723703 ISBN-10: 0802723705 Genre: Teen & Young Adult ? 2011 - Dirty Little Secrets (Paperback) → Paperback, Hardcover ISBN-13: 9780802722331 ISBN-10: 0802722334 Genre: Children's Books 6 2010 - Dirty Little Secrets (Hardcover) → Paperback ISBN-13: 9780802786609 ISBN-10: 080278660X Genres: Children's Books, Teen & Young Adult 10 |