On the first day at her new school, Sofia befriends three seemingly perfect girls who want to save a troubled classmate. They believe the girl is possessed, so they kidnap her and perform an exorcismNbut things go terribly wrong. Sofia soon learns more than she ever bargained for about friendship, secrets, and the terrifying darkness of the human soul.

The Merciless 2015, Razorbill, New York

ISBN-13: 9781595147233

Trade paperback

The Merciless 2014, Razorbill

ISBN-13: 9781595147226