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Castor el Invencible

Editorial Marco · 1951–1952 · 48 issues
🌐 Spanish edition · descriptions in English
About the series

From 1951 to 1952, Editorial Marco published Castor el Invencible, a 48-issue comic series that introduced Spanish readers to a powerful, armored hero. Though the creator behind the character's adventures is not widely known today, the series stands as a notable example of early 1950s Spanish adventure comics, blending science fiction and action tropes. Its brief but prolific run marks a distinctive entry in the publisher's catalog, offering a glimpse into the popular heroic fantasies of the era.