Howard Lovecraft's family has been imprisoned on a far-flung alien planet, and Spot''s hopelessly captured, slowly becoming a mindless Fishman. Accompanied by his insane father, a pistol-packing constable, and his hungry cat, they must face the all-powerful ruler of the Outer Gods, a vengeful ancient enemy, an army of deadly monsters, and a lethal world called Yuggoth to save the day. All Howard has to do is surrender his father's Book. But that would mean certain doom for all of mankind!