"A woman trying to outrun her past is drawn to a quiet coastal town in Maine--and to a string of unsolved murders--in this haunting tale of romantic suspense from New York Times bestselling author Tess Gerritsen"--Provided by publisher.

That question has haunted Daniel Knight since he was thirteen, when he and ten-year-old Brigitte escaped the Gestapo agents who arrested both their parents. They survived a harrowing journey from Germany to England, only to be separated upon their arrival. Daniel vowed to find Brigitte after the war, a promise he has fought to fulfill for more than seventy years. Now a wealthy old man, Daniel's final hope in finding Brigitte rests with Quenby Vaughn,...

"The Locke children have grown accustomed to the myriad magical keys discovered within the ancenstral family hmoe of Keyhouse. The have also grown accustomed to tragedy. What they may not be prepared for is just how closely danger stalks their every move as Lucas Caravaggio, alias Kack Wells, continues his relentless quest for the key to the black door."--