Windy Lake First Nation is hosting the annual Trappers Festival, and the four Mighty Muskrats are excited about the sled-dog races and the chance to visit with family and friends from far and wide. But during the Teen Sled Race, the lead dog is the victim of a frightening accident that may be more than it seems.

Between mysterious strangers seen lurking by the trail and a loud group of animal rights protestors, the Muskrats have a lot of suspects. Despite the chill of winter, the case is heating up for Sam, Otter, Atim and Chickadee!

The fourth book in the Mighty Muskrats Mystery series, The Case of the Rigged Race is a warm-hearted window into the lives of people living in remote indigenous communities. The plot revolves around the attempted poisoning of sled dogs during the Windy Lake Teen Dogsled Race, and the mystery of who might be behind it.