Key Collector Comics

Uncanny X-Men  (1963)

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Uncanny X-Men #213

Marvel ⋅ 1987

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Uncanny X-Men #213
 
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Key Facts

Betsy Braddock joins the X-Men and adopts the name Psylocke

1st cameo appearance of Mr. Sinister

📖 Reading Order: Mutant Massacre Part 9

Uncanny X-Men #214

Marvel ⋅ 1987

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Uncanny X-Men #214
 
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Key Facts

Dazzler joins the X-Men

Uncanny X-Men #215

Marvel ⋅ 1987

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Uncanny X-Men #215
 
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Key Facts

1st appearance of Stonewall, Super Sabre and Crimson Commando - a team of Cold War veterans turned vigilantes

Uncanny X-Men #216
Non-Key

Marvel ⋅ 1987

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Uncanny X-Men #216
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #216
Non-Key

Newsstand ⋅ Marvel ⋅ 1987

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Uncanny X-Men #216
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #218
Non-Key

Marvel ⋅ 1987

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Uncanny X-Men #218
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #219

Marvel ⋅ 1987

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Uncanny X-Men #219
 
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Key Facts

Havok joins The X-Men

Uncanny X-Men #220
Non-Key

Marvel ⋅ 1987

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Uncanny X-Men #220
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #221

Marvel ⋅ 1987

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Uncanny X-Men #221
 
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Key Facts

1st full appearance of Mr. Sinister

[July 2022 - Javier Bardem rumored to be cast as Mr. Sinister in an unknown MCU project]

Uncanny X-Men #221
Non-Key

Newsstand ⋅ Marvel ⋅ 1987

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Uncanny X-Men #221
 
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Key Facts

1st full appearance of Mr. Sinister

Uncanny X-Men #221

Reprint ⋅ Marvel ⋅ 1987

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Uncanny X-Men #221
 
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Key Facts

'So Much Fun' variant

Uncanny X-Men #222

Marvel ⋅ 1987

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Uncanny X-Men #222
 
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Key Facts

Classic battle of the X-Men versus the Marauders

Uncanny X-Men #222
Non-Key

Newsstand ⋅ Marvel ⋅ 1987

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Uncanny X-Men #222
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #223
Non-Key

Marvel ⋅ 1987

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Uncanny X-Men #223
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #224
Non-Key

Marvel ⋅ 1987

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Uncanny X-Men #224
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #225
Non-Key

Marvel ⋅ 1988

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Uncanny X-Men #225
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #226
Non-Key

Marvel ⋅ 1988

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Uncanny X-Men #226
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #227

Marvel ⋅ 1988

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Uncanny X-Men #227
 
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Key Facts

1st full appearance of the Adversary, reveals its true form

Uncanny X-Men #227
Non-Key

Newsstand ⋅ Marvel ⋅ 1988

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Uncanny X-Men #227
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #228
Non-Key

Marvel ⋅ 1988

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Uncanny X-Men #228
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #230
Non-Key

Marvel ⋅ 1988

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Uncanny X-Men #230
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #231
Non-Key

Marvel ⋅ 1988

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Uncanny X-Men #231
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #232
Non-Key

Marvel ⋅ 1988

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Uncanny X-Men #232
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #233
Non-Key

Marvel ⋅ 1988

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Uncanny X-Men #233
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #234

Marvel ⋅ 1988

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Uncanny X-Men #234
 
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Key Facts

Debut of Madelyne Pryor in Goblin Queen costume

Uncanny X-Men #237
Non-Key

Marvel ⋅ 1988

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Uncanny X-Men #237
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #238
Non-Key

Marvel ⋅ 1988

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Uncanny X-Men #238
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #239

Marvel ⋅ 1988

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Uncanny X-Men #239
 
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Key Facts

1st cover and 2nd appearance of Mr. Sinister

1st cover appearance and mention of Madelyne Pryor as the Goblin Queen

📖 Inferno Crossover: Prologue begins, then read X-Factor #33 - #35

Uncanny X-Men #240
Non-Key

Marvel ⋅ 1989

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Uncanny X-Men #240
 
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Key Facts

📖 Inferno Crossover: next, read Power Pack #42

Uncanny X-Men #241

Marvel ⋅ 1989

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Uncanny X-Men #241
 
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Key Facts

Origin of Madelyne Pryor as the Goblin Queen

📖 Inferno Crossover: next, read New Mutants #73

Uncanny X-Men #241
Non-Key

Newsstand ⋅ Marvel ⋅ 1989

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Uncanny X-Men #241
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #241
Non-Key

Mark Jewelers ⋅ Marvel ⋅ 1989

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Uncanny X-Men #241
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #242
Non-Key

Marvel ⋅ 1989

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Uncanny X-Men #242
 
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Key Facts

📖 Inferno Crossover: next, read X-Factor #38

Uncanny X-Men #244

Marvel ⋅ 1989

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Uncanny X-Men #244
 
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Key Facts

1st appearance of Jubilee, a Chinese-American teenager with the ability to emit fireworks from her fingers

Uncanny X-Men #244
Non-Key

Newsstand ⋅ Marvel ⋅ 1989

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Uncanny X-Men #244
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #245

Marvel ⋅ 1989

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Uncanny X-Men #245
 
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Key Facts

Parody issue of DC's 'Invasion' limited series

Cameo appearance of Chewbacca, Yoda, Jabba the Hut, Boba Fett, an Alien Xenomorph, E.T. and Alf

Jean Grey appears full-frontal nude in this issue but it is at a slight distance so that specific detail is absent

Uncanny X-Men #245
Non-Key

Newsstand ⋅ Marvel ⋅ 1989

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Uncanny X-Men #245
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #245
Non-Key

Variant ⋅ Marvel ⋅ 1989

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Uncanny X-Men #245
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #247
Non-Key

Marvel ⋅ 1989

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Uncanny X-Men #247
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #247
Non-Key

Newsstand ⋅ Marvel ⋅ 1989

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Uncanny X-Men #247
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #248

Marvel ⋅ 1989

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Uncanny X-Men #248
 
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Key Facts

First published artwork on the X-Men title by Jim Lee

Uncanny X-Men #248
Non-Key

Newsstand ⋅ Marvel ⋅ 1989

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Uncanny X-Men #248
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #248

2nd Print ⋅ Marvel ⋅ 1992

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Uncanny X-Men #248
 
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Key Facts

Second printing, gold background

Uncanny X-Men #249

Marvel ⋅ 1989

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Uncanny X-Men #249
 
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Key Facts

1st appearance of Whiteout, a Savage Land Mutate

Uncanny X-Men #249
Non-Key

Newsstand ⋅ Marvel ⋅ 1989

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Uncanny X-Men #249
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #251

Marvel ⋅ 1989

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Uncanny X-Men #251
 
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Key Facts

Iconic cover art by Marc Silvestri

Uncanny X-Men #251
Non-Key

Newsstand ⋅ Marvel ⋅ 1989

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Uncanny X-Men #251
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #251
Non-Key

Mark Jewelers ⋅ Marvel ⋅ 1989

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Uncanny X-Men #251
 
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Key Facts

Non-Key Issue. No additional information is available.

Uncanny X-Men #252
Non-Key

Marvel ⋅ 1989

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Uncanny X-Men #252
 
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Non-Key Issue. No additional information is available.

Uncanny X-Men #253

Marvel ⋅ 1989

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Uncanny X-Men #253
 
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Key Facts

Storm appears de-aged into a young girl

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