"Don't read it. Just keep it safe." Callie's world is on the brink of all-out war, when the agent of the secret Order of Sumer gives her an ancient manuscript. He says she can bring peace just by reading from it. But as she finds herself running from demons and assassins, Callie realises her allies are just as ruthless as the pitiless Cadaveri who want her dead. Dare she read this book, without knowing the price? And, crucially, can she vanquish her own demons in time to save the world? This book will delight fans of Cassandra Clare. "Addictive, spooky and thrilling." Big Book, Little Book "I LOVED IT!! Everything I love in a book! Paranormal with a trace of history and a fast pacing heart beating thriller! This author is a must-read!" Alejandra's Life "This book is so relevant to today…beautifully written and fast-paced." Nosaferplace.com