They’re locked up for your safety.Now, you’re locked in with them. How do you find a murderer in a prison full of killers? On a locked ward in the world’s highest-security prison hospital, a scream shatters the night. A nurse has been murdered and her daughter has been taken. And with only five days to find the girl, the clock is ticking for Dr Connie Woolwine to find a killer hiding in plain sight…