They know she killed them. They've just never known why.

Connie Cross was a trusted pharmacy assistant when she was arrested for the gruesome murders of at least seven strangers. Now, she's serving a whole-life order for the shocking crimes she refuses to explain.

Olivia Lang never forgot Connie, the awkward teenager from a south London estate she first met while working for the police. Twenty years later, Olivia is desperate to understand what made Connie turn into a murderer. But as she begins to uncover the truth about the UK's most notorious female serial killer, Olivia risks revealing secrets she's kept hidden for years . . .

Everyone's gripped by Connie

Had me mesmerised from the very first page READER REVIEW

Unnerving but hugely satisfying L V MATTHEWS

Brilliant and compelling . . . very thought-provoking READER REVIEW

An utterly captivating anti-heroine LIZZY BARBER

Full of suspense and tension, twists and turns READER REVIEW

Absolutely enthralling EMMA CURTIS

Unpredictable, captivating READER REVIEW

Entirely gripping and original CATHERINE COOPER

A brilliant psychological thriller. I loved it READER REVIEW

Chilling, compulsive EMILY FREUD

A wonderful read READER REVIEW

Dark, haunting and propulsive LISA TIMONEY

Will be recommending this book to everyone I know READER REVIEW

Do not miss it! HEATHER CRITCHLOW

Evocative. Eloquent. Extraordinary READER REVIEW

A real page turner READER REVIEW