2006 - Upstream (Paperback) → Paperback, Hardcover ISBN-13: 9780375839542 ISBN-10: 0375839542 Genres: Children's Books, Teen & Young Adult 2 2006 - Swollen (Paperback) → Hardcover ISBN-13: 9780553494082 ISBN-10: 0553494082 Genre: Teen & Young Adult 4 2005 - Upstream (Hardcover) → Paperback ISBN-13: 9780385746434 ISBN-10: 0385746431 Genres: Children's Books, Teen & Young Adult ? 2005 - Upstream (Other) → Paperback, Hardcover ISBN-13: 9780385908771 ISBN-10: 0385908776 Genres: Children's Books, Teen & Young Adult ? 2004 - Swollen (Hardcover) → Paperback, Hardcover ISBN-13: 9780385746427 ISBN-10: 0385746423 Genres: Children's Books, Teen & Young Adult 3 2004 - Swollen (Hardcover) → Paperback, Hardcover ISBN-13: 9780385908764 ISBN-10: 0385908768 Genres: Children's Books, Teen & Young Adult ? |