Before He Kills Again

A serial predator is on the prowl in Liverpool - seven victims so far - and he's already chosen his next one. The police can't catch him. He leaves no trace. No one has been able to provide a reliable description. Detective Cassie Rowan goes undercover in a dangerous game of cat and mouse through the teeming backstreets of Liverpool. But how long will it be before he turns the tables and begins hunting her?