INSTANT NEW YORK TIMES BESTSELLER "The Bartholomew is an apartment building of terrifying secrets. You'll find startling twists and alarming surprises down every dark hallway. It's too late to lock the doors-the horror is already inside. My favorite thriller of the year!" -R.L. Stine, author of Goosebumps No visitors. No nights spent away from the apartment. No disturbing the other residents, all of whom are rich or famous or both. These are the only rules for Jules Larsen's new job as an apartment sitter at the Bartholomew, one of Manhattan's most high-profile and mysterious buildings. Recently heartbroken and just plain broke, Jules is taken in by the splendor of her surroundings and accepts the terms, ready to leave her past life behind. As she gets to know the residents and staff of the Bartholomew, Jules finds herself drawn to fellow apartment sitter Ingrid, who comfortingly reminds her of the sister she lost eight years