Brother dead...best friend missing...house ransacked...stalked by a stranger...attacked in the street... And Sarah has no idea why. She never knew her brother was hiding a dark secret when he died. But now his actions have led the wolves to her door - and the only way out is to run. A tense, unnerving thriller that will set your heart racing. Brother dead...best friend missing...house ransacked...stalked by a stranger...attacked in the street...And Sarah has no idea why. She never knew her brother was hiding a dark secret when he died. But now his actions have led the wolves to her door - and the only way out is to run. A tense, unnerving thriller that will set your heart racing.