Discover the essential facts about Marvel Comics' timeless heroes such as Captain America, Spider-Man, and Iron Man, and villains like Thanos, Loki, and Kingpin. Keep up with the ever-expanding Marvel Universe with this new edition of DK's best-selling Marvel Encyclopedia. Updated and expanded, this definitive Who's Who of Marvel Comics reveals vital info and secret histories of more than 1200 classic and brand new Marvel characters, and provides...