There are comic book milestones, and then there is The Amazing Spider-Man #1000. More than six decades after Peter Parker first learned that with great power must also come great responsibility, Marvel's flagship Spider-Man title is about to reach a number that very few comic books will ever see. One thousand issues. Think about that for a second. One thousand issues of Peter Parker swinging through New York. One thousand issues filled with Green Goblins, Doctor Octopuses, V