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Mike Sekowsky

DC Aug 1963

Justice League of America #21

Justice League of America #21
View Series Variants (2)
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$80
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$200
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$800
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First meeting of the Justice Society of America and the Justice League of America
First meeting of Green Arrow and Black Canary
First meeting and team-up of Alan Scott, the Golden Age Green Lantern and Hal Jordan, the Silver Age Green Lantern
1st appearance of Dr. Fate and Hourman in the Silver Age
2nd appearance of Chronos
"Crisis on Earth" part 1

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