Aldís Amah Hamilton

One year after the violent eruption of the subglacial volcano Katla, the peace and tranquility in the small town of Vik is dramatically disturbed.

Police profiler Arnar is sent back home from Oslo to his native Iceland to investigate the country's first serial killer case. He teams up with the local senior cop Kata.

An archaeologist, her ex-husband who is a Norse language expert, search for legendary treasure in Iceland during Christmas. Others join the hunt, leading to a thrilling race to secure the treasure before the wrong people obtain it.