'Original, intelligent and intriguing' Andrea Mara, author of All Her Fault

'Tricks the reader time and again' KMV

Can she cure a killer?

Renowned therapist Clarissa Virtanen isn't afraid to explore the darkest side of humanity. Haunted by the death of a young patient, she will do whatever it takes to save the most vulnerable.

But when Ida - angry, damaged and seemingly suicidal - walks into her office, Clarissa may have met her match. For Ida has secrets. Murderous secrets, which mark her like a bloodstain.

Somehow, Clarissa must find the key to unlock Ida's past. So she makes a bargain with her - six months to stop Ida taking her own life. But what if she has entered a game more deadly, and more evil, than she could ever imagine?