A key issue noted for First appearance of Master Pandemonium. West Coast Avengers #4 was published by Marvel Comics on January 1, 1986, as part of a series that began in 1985. Steve Englehart writes, and art comes from Al Milgrom, Joe Sinnott and Ken Feduniewicz. This 36-page issue features Iron Man, Thing, Hulk, Hawkeye and Hank Pym, among 17 characters cataloged on VerseDB.