This book is part of a book series called The Infernal Devices .

This book has been graded for interest at 14+ years.

There are 1760 pages in this book. This book was published 2015 by Margaret K. McElderry Books .

Cassandra Clare lives in Massachusetts, USA, with her husband. She is the author of the international number-one bestselling series The Mortal Instruments and its prequel sequence The Infernal Devices.