When Qwill rents Euphonia's Gage's mansion in Moose County, he and Koko soon discover closet after closet jammed with several generations of junk. Meanwhile, the mansion's former occupant is enjoying a new life in warm, sunny Florida. Or is she? Word soon comes that Euphonia is dead, an apparent suicide.

Why would someone so happy and full of life kill herself? And what is the connection between the Gage family and potato farmer Gil Inchpot, who is found buried in the snow with a bullet in his head? Can Qwill and the cats uncover a family secret before the winter yields another dead body?