Title: The Song of the Crows - Erin Hart - book
Summary :
Ireland, County Galway. While working the land, a farmer makes a terrifying discovery: the decapitated head of a young woman with long red hair, preserved intact by the peat! Newly arrived on the scene, archaeologist Cormac Maguire, accompanied by the charming pathologist Nora Gavin, will attempt to piece together the story of this mysterious skull. Their research quickly echoes other criminal investigations, notably the unsolved disappearance of Mina Osborne and her son Christopher, whose traces are also lost in the peat bog.
What is this macabre link that seems to connect the two cases?
By searching the sticky bowels of the place, scientists will awaken a terrible secret...