Sleepyhead:

She can see, hear and feel but she is completely unable to move or communicate. In leaving Alison Willetts alive, the police believe the killer’s made his first mistake.
A KILLER UNLIKE ANY OTHER
Then DI Tom Thorne discovers the horrifying truth: it isn’t Alison who is the mistake, it’s the three women already dead.
A COP’S WORST NIGHTMARE
Thorne must find a killer whose agenda is disturbingly unique, and Alison, the one person who holds the key to the killer’s identity, is unable to say anything . . .