Housebroken comes with a hip attitude and sharp sense of humor that appeal to younger audiences, yet it has crossover appeal to readers of all ages who identify with the off-the-wall antics.The worlds of hip-hop and suburbia couldn't seem further apart . . . and that's just what makes Housebroken so doggone funny. Cartoonist Steve Watkins plunks down DJ Dog, his plucky ex-rap star canine, into the middle-class Watson family, and a whole...