A Radio 4 dramatization of the story of what happens to Tom when, as he lies in bed unable to sleep, the old grandfather clock in the hallway strikes 13. Creeping downstairs to investigate, he throws open the back door and crosses the threshold into a beautiful, magical garden.
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.