Follow the Butterfly

THE HIT INTERNATIONAL BESTSELLER

Two brilliant women—a serial killer and her therapist—play “a brilliant game of cat and mouse” in this twisty psychological thriller for fans of Ruth Ware and Alex Michaelides (The Times)

It all started with a telephone call. It was the first time I heard Ida’s voice, just a faint whisper, as though she were calling from beyond the grave.

Renowned therapist Clarissa Virtanen is not afraid to look at the darkest side of humanity. Haunted by the death of a young...