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Marvel Collectors' Item Classics#20
Cover: Jack Kirby & Sol Brodsky

Marvel Collectors' Item Classics #20

Apr 1969 · Marvel · 0.25 USD
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In "We Have to Fight the X-Men!", Iron Man finds himself trapped in a deadly dilemma when his armor becomes life-support, leaving him vulnerable to accusations of murder. With the Black Widow taken hostage and Hawkeye away on a mission, the stakes rise as secrets from Stark Industries threaten to unravel everything. Written by Stan Lee and illustrated by Don Heck, with inks by Dick Ayers and colors by Stan Goldberg, this 1969 classic features a cover by Jack Kirby and Sol Brodsky.

Contains 4 stories
We Have to Fight the X-Men!
22 pp · Superhero
Fantastic Four [Mr. FantasticInvisible GirlHuman Torch [Johnny Storm]Thing]Alicia MastersX-Men [CyclopsMarvel GirlAngelIcemanBeast]Mad ThinkerAwesome AndroidPuppet Master

In a twist of mind control and mutant mayhem, the Puppet Master manipulates a model of Professor X to command the X-Men against the Fantastic Four—only for Xavier to break free and confront the Mad Thinker’s latest scheme. With the Android unleashed and both teams caught in a deadly game, the battle for control of the minds and hearts of heroes begins.

Suspected of Murder!
13 pp · Superhero
Iron Man [Tony Stark]Black Widow [Natasha Romanova]Hawkeye [Clint Barton]Pepper PottsHappy HoganAvengers [ThorGiant-Man [Hank Pym]Wasp [Janet Van Dyne]]Sergei Amkov

When Tony Stark can't remove his Iron Man armor without risking his life, the hero becomes a suspect in a murder he didn’t commit. With the Black Widow taken hostage and sent behind the Iron Curtain, Hawkeye is left to uncover the truth—before it’s too late.

The Sun-Stealer!
5 pp · Science Fiction
Watcher [Uatu]
Beware...Tiboro! The Tyrant of the Sixth Dimension!
10 pp · Fantasy, Superhero
Dr. StrangeDr. Green (scientist)Schuyler (scientist)Mr. James (producer, "The Twelth Hour" TV show)The Ancient OneTiboro

When a skeptical TV show’s crew vanishes into the Sixth Dimension, Dr. Strange—reluctant to lend his name to a medium that mocks magic—finds himself drawn into a realm ruled by the tyrant Tiboro. As the line between illusion and reality blurs, Strange must navigate a world where magic is both weapon and prison, and the cost of salvation may be higher than he expected.

ComicBooks.com Value

Our Model is In Beta
CGC 9.8 · 6 in census $325
CGC 9.6 · 3 in census $101*
CGC 9.4 · 9 in census $52*
CGC 9.2 · 5 in census $30*
CGC 9.0 · 1 in census $29
CGC 8.5 · 2 in census $20*
Show all 16 grades
CGC 8.0 none in existence
CGC 7.5 · 2 in census $20*
CGC 7.0 none in existence
CGC 6.5 · 2 in census $20*
CGC 6.0 · 1 in census $20*
CGC 5.5 · 2 in census $20*
CGC 5.0 · 1 in census $20*
CGC 4.5 · 1 in census $20*
CGC 4.0 none in existence
CGC 3.5 · 1 in census $20*
* estimate — limited direct-sales data at this grade
Our model’s value — refined as new sales data arrives · CGC census counts shown where available

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Full credits

writer Stan Lee
artist Don Heck
colorist Stan Goldberg
letterer Sam Rosen
cover pencils Jack Kirby
cover inks Sol Brodsky

Reprints

↩ Reprints Fantastic Four #28 (1964), Tales of Suspense #55 (1964), Tales of Suspense #60 (1964), Strange Tales #129 (1965)

Reprinted in The Invincible Iron Man Omnibus #1 (2008), Doctor Strange Omnibus #1 (2016), Marvel Origins #44 (2025)

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