Serial Killer Support GroupFollowing the death of her beloved sister, Cyra Griffin decides to infiltrate the notorious Serial Killer Support Group in New York City and take the investigation of her sister's murder into her own hands even if it means becoming allies with serial killers themselves. AMAZON EDITOR'S PICK FOR MARCH THRILLERS BARNES AND NOBLE BEST PAPERBACKS PICK When Cyra Griffin's younger sister is murdered by a serial killer, Cyra knows better than to expect