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Mighty Comic
#83
Mighty Comic #83
Black Canary joins the JLA after traveling to Earth 1 from Earth 2. The JLA must battle evil versions of themselves, and Black Canary discovers she's gained the power of a sonic scream as a result of crossing over to Earth-1.
Cover Date
June 1, 1971
Pages
52
Cover Price
AU$0.20
Editor
George Kashdan
Credits
Writer
Letterer
Characters
Black Canary; Dinah Lance
superhero