WHEN YOU THINK YOU'RE SAFE,WHEN YOU THINK YOU'RE ALL ALONE,THAT'S WHEN HE'LL COME FOR YOU... A silent killer stalks the city, targeting those home alone at night, playing a deadly game of cat and mouse with the victims. As panic spreads, Detective Inspector Helen Grace leads the investigation, but is herself a hunted woman, her every step shadowed by a ruthless psychopath bent on revenge. As she tracks the murderer, Grace begins to suspect there is a truly shocking home truth that connects these brutal crimes.But what she will find is something more twisted than she could ever suspect... Check the windows, lock the doors - this is a twisted page-turner that will prey on your darkest fears, in the way only M.J.Arlidge can. _____________________PRAISE FOR MILLION-COPY BESTSELLER M.J.ARLIDGE'Helen Grace is one of the greatest heroes to come along in years' JEFFERY DEAVER'The new Jo Nesbo' JUDY FINNIGAN'A genuinely fresh heroine ...M.J. Arlidge weaves together a tapestry that chills to the bone' DAILY MAIL