The Twelfth Floor: an absolutely gripping crime thriller with a massive twist

DETECTIVE JACK MACINTOSH IS BACK - ON THE TRAIL OF A BRUTAL KILLER.

A punch in the face. A painful visit to the dentist. A summons from his boss. Detective Jack is having a very bad day.

It's then he gets the call. 'We've got ourselves a murder.'

Jack races to the crime scene: an empty flat on the twelfth floor of a rundown tower block. To be met with a truly shocking sight.

On the kitchen floor are two dismembered human legs. On the shabby sofa in the living room lie three severed arms.

In the ...