For fans of Gone Girl and Girl on the Train, Baby Doll is the most tense thriller you will read this year!Held captive for eight years, Lily has grown from a teenager to an adult in a small basement prison. Her daughter Sky has been a captive her whole life. But one day their captor leaves the deadbolt unlocked.This is what happens next …… to her twin sister, to her mother, to her daughter … and to her captor.