‘Deliciously dark and utterly compelling – I couldn’t put it down.’ – CLARE MACKINTOSH

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…

Welcome to The Institution. The locked room thriller readers don't want to leave.

‘This is the best book I've read in years!’ ⭐⭐⭐⭐⭐

‘I don't think I have ever read anything that gripped me quite so intensely.’ ⭐⭐⭐⭐⭐

‘An absolutely mind-blowing suspense thriller.’ ⭐⭐⭐⭐⭐

‘Terrifyingly brilliant. An absolute must-read.’ ⭐⭐⭐⭐⭐

‘A book that evolves at break-neck speed, taking the reader on a spine-chilling journey.’ ⭐⭐⭐⭐⭐

‘If this book isn't a smash hit I'll claw my own eyes out!’ ⭐⭐⭐⭐⭐

‘Tense, exciting, heart-thumping action’ ⭐⭐⭐⭐⭐

‘Deliciously creepy, unflinching and addictive.’ ⭐⭐⭐⭐⭐

‘A first-class locked room thriller.’ ⭐⭐⭐⭐⭐

‘Gobsmackingly good!’ ⭐⭐⭐⭐⭐

‘Helen Fields' talent for creating atmospheric thrillers knows no bounds.’ ⭐⭐⭐⭐⭐

‘A real page-turner; what a ride straight from the outset. I felt physical