The Mortal Instruments Companion takes fans deeper into the world of Cassandra Clares Shadowhunters: evil-hunting warriors living on the edge of society. Covering both The Mortal Instruments series plus steampunk prequels The Infernal Devices, follow modern-day Clary Fray and Victorian Tessa Gray as they are inexplicably pulled into a world of magic, desire, sizzling-hot romance and unspeakable evil.

Includes fascinating background facts about the characters, myths and romances covered in both series, including amazing insights into the major themes that shape the Shadowhunter world.

This book is not authorized by Cassandra Clare or anyone involved in the City of Bones Movie.