**From the critically acclaimed and New York Times bestselling author of When No One Is Watching comes __ a riveting thriller about the new caretaker of a historic estate who finds herself trapped on an island with a murderer?and the ghosts of her past. ** Years after a breakdown and a diagnosis of dissociative identity disorder derailed her historical preservationist career, Kenetria Nash and her alters have been given a second chance they can't refuse: a position as resident caretaker of a historic home. Having been dormant for years, Ken has no idea what led them to this isolated Hudson River island, but she's determined not to ruin their opportunity. Then a surprise visit from the home's conservation trust just as a Nor'easter bears down on the island disrupts her newfound life, leaving Ken trapped with a group of possibly dangerous strangers?including