The eighteenth collection of Mutts Earl and Mooch are back in a year's worth of color Sunday and black-and-white daily cartoons. There's nothing like a buddy: Just ask Earl and Mooch, the adorable pets who inhabit the world of Mutts. The fact that Earl's a dog and Mooch is more of the feline persuasion makes about as much difference as a flea's eyebrow. These guys have a special friendship. Anyone who has a pet will see...