Lisa Gardner, the New York Times bestselling author, draws us into the venomous mind games of her most terrifying killer yet.Come into my parlor . . .For Kimberly Quincy, FBI Special Agent, it all starts with a pregnant hooker. The story Delilah Rose tells Kimberly about her johns is too horrifying to be true-but prostitutes are disappearing, one by one, with no explanation, and no one but Kimberly seems to care.Said the spider to the fly . . .As a member of the Evidence Response Team, dead hookers aren't exactly Kimberly's specialty. The young agent is five months pregnant-she has other things to worry about than an alleged lunatic who uses spiders to do his dirty work. But Kimberly's own mother and sister were victims of a serial killer. And now, without any bodies and with precious few clues, it's all too clear that a serial killer has found the key to the perfect murder . . . or Kimberly is chasing a crime that never happened.Kimberly's caught in a web more lethal than any spider's, and the more she fights for answers, the more tightly she's trapped. What she doesn't know is that she's close-too close-to a psychopath who makes women' s nightmares come alive, and if he has his twisted way, it won't be long before it' s time for Kimberly to . . .