Petey and Pussy , John Kerschbaum's new graphic novel, reads very much like a Looney Tunes cartoon--if all of the anthropomorphic animals were kvetching, balding, foul-mouthed misanthropes. Each character is articulate (and, in fact, can speak directly to humans, well enough to order a beer) but still recognizably have the traits associated with their respective species: Pete, the dog, is happy-go-lucky; Pussy, the cat, is self-centered; and Bernie,...