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