'One of the best thrillers ever' SOPHIE HANNAH

Consultant surgeon Tora Hamilton has moved to remote Shetland to be with her husband. To have a family. Not for this . . .

In the peat soil near her new home she uncovers a perfectly preserved woman’s body. Runic symbols are carved into her skin. Her heart has been cut out.

But as Tora begins to ask questions around the island, she receives her first threat . . .