Catacombs: a tale of the Barque cats

Sequel to: Catalyst.-The barque cats, mistaken for a public health hazard, flee Earth for the feline-dominated planet, Mau, with the help of Pshaw-Ra, a mysterious cat with his own spaceship. Oddly, no one

including the humans

is bothered that he plans to take over the universe on behalf of felinekind.