The Replacement

When a mutilated body washes up on Sennen Beach, DS Liam Kilshaw is plunged into a case as dark and unforgiving as the Cornish winter. With the victim’s face so severely disfigured that identification is impossible, whispers of a local superstition begin to surface—the killing bears a chilling resemblance to the legend of Bucca Dhu, a vengeful sea demon said to demand human sacrifice.

But myths don’t murder people. When a ...