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| Publisher |
DC |
| Writer |
Gardner Fox |
| Penciler |
Mike Sekowsky |
| Inker |
Bernard Sachs |
| Cover Artist |
Dick Giordano |
| Published | October 1971 |
RIDDLE OF THE ROBOT JUSTICE LEAGUE This story is reprinted from Justice League of America #13. JOURNEY INTO THE MICRO-WORLD This story is reprinted from Justice League of America #18.
