2018 - Blacksouls (Paperback) → Hardcover ISBN-13: 9781481491068 ISBN-10: 1481491067 Genre: Teen & Young Adult ? 2017 - Blackhearts (Paperback) → Hardcover ISBN-13: 9781481432702 ISBN-10: 1481432702 Genre: Teen & Young Adult ? 2016 - Blackhearts (Hardcover) → Paperback ISBN-13: 9781481432696 ISBN-10: 1481432699 Genre: Teen & Young Adult 1 Blacksouls (Hardcover) → Paperback ISBN-13: 9781481491051 ISBN-10: 1481491059 Genre: Teen & Young Adult 1 |