Legendary comic book writer and editor Len Wein has died. He was 69. Wein helped revive the “X-Men” franchise in 1975 with artist Dave Cockrum, creating characters including Nightcrawler, Storm, Colossus and Thunderbird. A year earlier, in “The Incredible Hulk” #180, he debuted Wolverine, who eventually joined the “X-Men” team in later years.