When you think you are safe…

When you think you are alone…

Then it will strike…

A cunning killer lurks in the city.
He targets those who are alone at home at night, playing a deadly game of cat and mouse with his victims.

Panic grips the residents and Inspector Ellen Grace takes on the case.
Only she is also a target, as a ruthless psychopath determined to seek revenge stalks her every move.

When she discovers the killer's trail, Grace begins to suspect that the common denominator of these savage murders is truly shocking, a painful, bitter revelation.
But what she ultimately uncovers is far more twisted than she could ever imagine…

Lock your doors and windows!  This groundbreaking, gripping thriller will awaken your darkest fears!