The Piraka are the embodiment of evil, but how did they meet, what caused them to join forces and how did they learn about the Mask of Life? And what of the mysterious seventh Piraka? The answers await in this tale of Bionicle.

Legacy of Evil 2006, Scholastic, New York, NY

ISBN-13: 9780439828079

Trade paperback

Legacy of Evil 2006, Turtleback Books

ISBN-13: 9781417734337

Turtleback School & Library edition