After her cover as a double agent inside the forces of evil is blown, Lily has no choice but to go underground. She takes along a cadre of warriors, and their only hope is to stop the forces who are attempting to use the Ninth Gate as a wedge that will unleash the fury of hell. Original.

Turned 2009, Ace Books, New York, NY

ISBN-13: 9780441018116

Mass-market paperback