"The Day The Earth Blew Up": reprinted from Showcase Vol 1 11

Challengers of the Unknown #80 is an issue of the series Challengers of the Unknown (Volume 1) with a cover date of July, 1973.

Appearing in "The Day The Earth Blew Up"

Featured Characters:

Supporting Characters:


Other Characters:




Synopsis for "The Day The Earth Blew Up"

reprinted from Showcase Vol 1 11


  • No special notes.


  • No trivia.

See Also

Recommended Reading

Links and References

Superboy Vol 4 69
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