‘Twas the week before Christmas, and Julia Snowden’s escape from New York has just hit a snag. Fresh off accidentally poisoning half her colleagues with her “Killer Eggnog,” Julia’s would-be subletter, Imogen Geinkes, is now jobless and homeless—leading Julia to invite the young woman home for the holidays in Maine. But when they unload the rental truck in Busman’s Harbor, they find something that wasn’t on anyone’s packing list: the body of Imogen’s former boyfriend.