Following an earthquake, the water level of an Icelandic lake suddenly falls to reveal a skeleton half-buried in its sandy bed. It has clearly been there many years. There is a large hole in the skull. Yet more mysteriously, it is weighted down by a heavy radio transmitter bearing inscriptions in Russian.
The police are called in & Erlendur, Elínborg & Sigurdur Óli begin their investigation. It takes them back to the Cold War era, when bright, left-wing students in Iceland would be sent to study in the