2017 - The Bronze Key [Magisterium, Bk 3] (Paperback) ISBN-13: 9780545522328 ISBN-10: 0545522323 Genre: Children's Books 2 2016 - The Copper Gauntlet [Magisterium, Bk 2] (Paperback) → Hardcover ISBN-13: 9781338038316 ISBN-10: 1338038311 Genre: Children's Books 1 2015 - The Iron Trial [Magisterium, Bk 1] (Paperback) → Paperback, Hardcover ISBN-13: 9780545840675 ISBN-10: 0545840678 Genre: Teen & Young Adult 2 |