Green Lantern #21
In "The Man Who Mastered Magnetism!", Green Lantern faces off against Dr. Polaris, a scientist whose experiments with magnetic energy twist his intentions from healing to harm. Written by John Broome and brought to life by Gil Kane’s dynamic art and Joe Giella’s precise inks, this 1963 classic showcases the hero’s struggle against a foe whose power is as unpredictable as it is dangerous. The cover by Gil Kane and Murphy Anderson captures the tension of a battle where science and ambition collide.
In "The Man Who Mastered Magnetism!", Dr. Polaris—once a scientist dedicated to harnessing magnetism for good—unleashes his power in a dangerous bid for control, forcing Green Lantern to confront a foe whose grasp on the world is as relentless as the forces he commands.
ComicBooks.com Value
Show all 22 grades ▾
This exact issue on ebay
Raw / ungraded ▾ $2.5–$85.11 25 listings
More listings for this title
- Arcane Comics · Shoreline, WA1 on eBay ↗
- CollegeComix.com · Athens, GA1 on eBay ↗
- The Time Capsule · Seekonk, MA1 on eBay ↗
Read it digitally
Sell my copy
Have this issue — or a whole collection? Get a fair offer from us, skip the marketplace fees and the hassle.
We Buy Collections ▸Full credits
Reprints
Reprinted in Groene Lantaarn Classics #2719 (1971), Green Lantern Album #1 (1976), Green Lantern Archives #3 (2001), Showcase Presents: Green Lantern #2 (2007), The Green Lantern Omnibus #1 (2011), Green Lantern: The Silver Age Omnibus #1 (2017), Green Lantern: The Silver Age #2 (2018), DC Finest: Green Lantern: The Defeat of Green Lantern #[nn] (2025), Top Comics Die Grüne Laterne #113
Key issues in Green Lantern
★
★
★
★
★
★
★
★Reviews
Reader reviews
No reader reviews yet.