Lock Every DoorBy: Riley Sager Theyve offered you a luxury apartment, rent free. THE CATCH: you may not live long enough to enjoy it No visitors. No nights spent away from the apartment. No disturbing the other residents. These are the only rules for Jules Larson's new job as apartment sitter for an elusive resident of the Bartholomew, one of Manhattan's most high profile private buildings and home to the rich and famous. Recently heartbroken and practically