Revealing what pets get up to when their owners are away, it introduces Max and Duke - two battling pups who head off on an unbelievable adventure.
The film is barking-mad hilarious the voice cast includes the very funny Louis C.K, Eric Stonestreet, Lake Bell and Kevin Hart. This novelisation provides a full retelling and includes full-colour images from the film. You'll want to get your mutts on it!