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Key Facts
Introduction of Asteroid M, Magneto's headquarters in outer space
3rd appearance of Magneto
2nd appearance of Scarlet Witch
2nd appearance of Quicksilver
2nd team appearance of the Brotherhood of Evil Mutants
Key Facts
Introduction of Asteroid M, Magneto's headquarters in outer space
3rd appearance of Magneto
2nd appearance of Scarlet Witch
2nd appearance of Quicksilver
2nd team appearance of the Brotherhood of Evil Mutants
Key Facts
1st appearance of Marcus St. Juniors, father of Dome
Cameo appearance of characters that appear in the future including a female Cyclops, a female Magneto and a four-armed Nightcrawler
Key Facts
1st appearance of Marcus St. Juniors, father of Dome
Cameo appearance of characters that appear in the future including a female Cyclops, a female Magneto and a four-armed Nightcrawler
Key Facts
Variant cover art by Greg Horn
Key Facts
Namor is confirmed to be a mutant in this issue making him the first mutant to appear in Marvel Comics having been introduced in 1939
3rd team appearance of The Brotherhood of Evil Mutants: Magneto, Scarlet Witch, Quicksilver, Mastermind, Toad
Key Facts
Namor is confirmed to be a mutant in this issue making him the first mutant to appear in Marvel Comics having been introduced in 1939
3rd team appearance of The Brotherhood of Evil Mutants: Magneto, Scarlet Witch, Quicksilver, Mastermind, Toad
Key Facts
1st appearance of Hijack, code name given in Uncanny X-Men #9
Key Facts
1st appearance of Hijack, code name given in Uncanny X-Men #9
Key Facts
1st appearance of Hijack, code name given in Uncanny X-Men #9
Key Facts
1st appearance of Hijack, code name given in Uncanny X-Men #9
Key Facts
Connecting Cover
Key Facts
Connecting Cover
Key Facts
2nd appearance of the Blob
1st appearance of Cerebro, a machine that amplifies Xavier's abilities
Key Facts
2nd appearance of the Blob
1st appearance of Cerebro, a machine that amplifies Xavier's abilities
Key Facts
X-title crossover: Raid on Graymalkin part two
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