The Rat-A-Tat Mystery

Barney, Roger, Diane and Snubby love solving mysteries, with the help of Loony the spaniel and Miranda the monkey.

A cosy old house surrounded by snow-covered hills seems a perfect place to spend the winter holidays, but the peace is disturbed by unexplained noises.

Who could have knocked at the door in the middle of the night, and what is the noise that Snubby hears coming from the kitchen?