INTERNATIONAL BESTSELLER14 MILLION COPIES SOLD WORLDWIDEThe sixth gripping thriller in Lars Kepler's series featuring Joona Linna.Joona Linna has spent two years languishing in a high security prison when he is swept into a secret meeting with the police. They need his help to stop a mysterious killer who goes by the name of the Rabbit Hunter. The only connection between the victims is that they all hear a child chanting a rhyme about rabbits before the killer strikes. A twis