Appearing in "The Mystery of Spaceman X!"Edit
- Justice League of America
Synopsis for "The Mystery of Spaceman X!"Edit
- Synopsis not yet written.
- This issue is reprinted in Justice League of America Archives Volume 3.
- No trivia.
- Write your own review of this comic!
- Discuss Justice League of America Vol 1 20 on the forums
- Cover gallery for the Justice League of America series
Links and ReferencesEdit
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