'We all have our secrets...' Renowned therapist Clarissa Virtanen is not afraid to look at 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. Secrets which drive her to kill. And kill again. Somehow, Clarissa must find the key to unlock her past. So she makes a bargain with Ida - six months to try and stop her taking her own life. But what if she has entered a game more deadly, and more evil, than she could ever imagine?

"The truth is revealed little by little, the pieces of the puzzle coming together" - Kotiliesi

"The ending even outdid all the previous twists. After finishing the book, I was left with a feeling of "Wow!"" - JS Booklover

"Kaukonen succeeds in tricking the reader time and again" - KMV

"The author moves the story forward confidently whilst whirling the reader as if on a carousel.... Written in a fast-paced and vivid style that compels you to gulp down the story like cotton candy... Follow the Butterfly will satisfy anyone's hunger for suspense" - Psykologi Magazine

"Nothing is as it seems. The topic of therapy takes center stage and offers readers an exciting insight into the depths of the human psyche - a truly successful thriller!" - My Autumn of Books

"Kaukonen winds the suspense tighter and tighter, one chapter at a time" - Me Naiset

"The original narrative style makes Kaukonen's novel so worth reading. A psychological thriller that really gets under your skin and subliminally, but sometimes ironically, also criticizes the media and psychotherapy" - Krimicouch.de