frosty, rippling criminal on the shocking case of family murder, whose solution lies in the hands of someone who may have committed the same crime in the past… Dr. Gretchen White is a consultant Boston Police specializing in antisocial behavior with whom he has her rich experience . When they ask her for help with Viola Kent, a thirteen -year -old girl suspected of the murder of her mother, Gretchen immediately understands that she has to deal with a psychopath who makes the public interest in her cruel, horrific act. But did she really commit him? And if not, who else? What did the Kent family hide? And does not hide anything similar to Gretchen?