Revenge of the phantom furball

After Joe makes a wish on an amulet and becomes the protector of undead pets, he is visited by the undead cat Pickle, who was run over by a car and wants Joe's help in protecting his sister from the same fate.

After Joe makes a wish on an amulet and becomes the protector of undead pets, he is visited by the undead cat Pickle, who was run over by a car and wants Joe's help in protecting his sister from the same fate. Book #2