"A World for the Winning!"
October 1977, in collection
Magneto learns that Doom controls the world, and contacts the Avengers
continues in
*
Champions #16
"A World Lost!"
November 1977, in collection
(11/1977*)
Magneto seeks the Champions' help to end Doom's global control
reprinted in
*
Champions Classic TPB #2
2007, in collection
(2007*)
*
Essential Super-Villain Team-Up TPB #1
2004, in collection
(2004*)
*
Marvel Digital Comics
no date
(no date)