Welcome to the remarkable first four issues of Simpsons Comics, brought to you by the Bongo Comics Group, a small but overachieving band of merry artists, designers, lawyers and publicists. Their work looks effortless, but the Bongo gang has shed several droplets of sweat, a few droplets of blood, and perhaps even a couple of tears of joy in the making of these comics. Don't worry, however: All Bongo bodily secretions have been wiped off the...