Knife Edge (Harvey and Birch #1)

Nic always hated clubbing.She only went out that night because she’d promised a friend.She wakes up, naked and bound in an abandoned cottage in the middle of nowhere. Dappled light comes in through a dirty window. Her body is covered in cuts. Across the room her friend groans in pain.A shadow passes the window. He’s back.He picks up a knife. He begins to cut her friend. In that moment of bloody frenzy, Nic wrenches free and runs.She’s finally safe. But this is only just beginning.Detectives Asha Harvey and Aaron Birch arrive at the scene hours later. There is no body, there is no sign of the killer. It’s as if it never happened.