December in Glendara Inishowen & solicitor Benedicta ' Ben' O' Keeffe is working flat-out before the holidays; the one bright spot on her horizon is spending her first Christmas with Sergeant Tom Molloy But on a trip to Dublin to visit her parents she bumps into Luke Kirby
- the man who killed her sister
- freshly released from jail He apologises to her; remorseful conciliatory but as she walks away he whispers something that chills her to the bone Back in Glendara there is chaos The Oak pub has burned down & Carole Kearney the Oak's barmaid has gone missing & then on Christmas morning while walking up Sliabh Sneacht Ben & Molloy make a gruesome discovery a body lying face-down in the snow Soon it becomes clear that these events are part of a plan for revenge that will have devastating consequences for Glendara's residents