In the Walled City of Aramanth, exams are everything. When Kestrel Hath dares to rebel, the Chief Examiner humiliates her father and sentences the whole family to the harshest punishment. Desparate to save them, Kestrel learns the secret of the Wind Singer, and she and her twin brother, Bowman, set out on a terrifying journey to the true source of evil that grips Aramanth. Blue Peter Award Winner.
Criminal investigating officer Hanne Wilhelmsen considers the possibility of a serial killer as she tracks down a series of numbers written in blood appearing on walls all over Oslo.