They say you can't pick your neighbors... but can you survive them?

When Salem Ripley moves into her apartment in New York City, she's disheartened to find it isn't exactly like the pictures. Still, with her past, she's lucky to find a place at all.

Her neighbor across the hall is tall, dark and handsome. After seeing his beautiful girlfriend, Salem can't help but obsess over the couple and their perfect life.

Then Salem sees her neighbor with another girl. And another. And another. The strangest part? She never sees the women leave.

Salem should ignore it... After all, it's really none of her business. But she can't shake the strange feeling that something is wrong–and that lives are at stake. She has no choice–she has to find out what's going on in the apartment across the hall...

Fans of Freida McFadden and Daniel Hurst will love this page-turning psychological thriller, filled with twists, turns and an ending so shocking it'll make you want to read the whole book over again.