FROM THE INTERNATIONALLY BESTSELLING AUTHOR OF FOLLOW THE BUTTERFLYA TENSE, DEFTLY CRAFTED GAME OF HUNTER-AND-HUNTED DANIELLE RAMSAY, AUTHOR OF THE PERFECT HUSBANDOnce Ida nearly died at the hands of a killer. Now shes trying to live again, to forget the monsters in her head. But the nightmares are coming back, more terrible than ever.Because Ida, working as a journalist, has uncovered evidence of a serial killer stalking Helsinkis streets.And no one-not even homicide officer Kerttu Leppnen, tortured by her own demons-can stop them.Sometimes the monsters are real. And hunting them can destroy you.