The Novel starts with the birth of Fluke, a dog (Black Labrador) who soon realizes that he used to be a man, the book follows Fluke's efforts to find out what happened to him and why he is a dog. Soon he starts to remember bits of his previous life and remembers he had a wife and daughter. The story follows Fluke's journey to reunite with his family. Along the way, he makes friends with a red dog named Rumbo. Rumbo is killed when a car in a scrap yard the dogs live in falls on him. Fluke appears in numerous Herbert novels. Rumbo started life as a human, like Fluke. Towards the end of Fluke Rumbo comes back as a Red Squirrel
