Publisher's Synopsis
Harley is over the moon when she is given a trip to Paris where her beloved cousin Gretchen lives. The girls have changed since the last time they have seen one another. In an attempt to win back her cousin's friendship, Harley accompanies a group of friends to a forbidden part of the Paris catacombs. When a cave-in kills a guide and leaves the group wounded, terrified, and lost, they must desperately try to find a way out of a place where death rules.
