Detective D. D. Warren has four days to stop a killer in this “shocking…‘must read’”* from #1 New York Times bestselling author Lisa Gardner—one of Library Journal's Best Thrillers of the Year.Charlene Grant believes she is going to die. For the past few years, her childhood friends have been murdered one by one. Same day. Same time. Now she’s the last of her friends alive, and she’s counting down the final four days of her life until January 21st. Charlene doesn’t plan on go