A blood-chilling new thriller from the author of The Second Wife: Twin sisters trade livesand step into each others nightmares...

Sadie has a proposal for her twin sister, Lorna. She knows Lornas husband is abusive, and offers to switch places with Lorna to keep her safe. But Sadie has her own reasons for wanting to live Lornas life.

Lorna finds sanctuary in Sadies apartmentuntil an angry associate shows up and she finds herself facing a devastating choice. When an elderly neighbor offers help, Lorna is gratefulbut does the neighbor also have ulterior motives?

When Lornas husband welcomes two family members for a visit, their presence only makes things worse for Sadiewho has discovered that her brother-in-law is far more dangerous than she imagined.

Neither sister wants to stay where they are. Nor do they want to go back to their real lives. The only solution is to start working together. However, working out who the real enemies are may not be so easy...

This book contains references to physical and emotional abuse.