Hildur Knútsdóttir Books in Order

Exhausted despite sleeping through the night, Iðunn struggles to make doctors take her symptoms seriously. A fitness watch reveals she has walked thousands of steps while asleep, and disturbing injuries deepen the mystery of her nightly movements.

A young scholar investigates the stones where Iceland’s early settlers made human sacrifices. As the research progresses, a long-dormant volcano begins to stir, raising the possibility that other ancient forces are awakening alongside it.

A stray black cat introduces lonely Unnur to its troubled owner, Ásta, in Reykjavík. Their growing friendship brings welcome companionship, but danger follows Ásta, and a violent turn forces both women into a difficult shared reckoning.