1948 McKay release in the US, this the later McFadden softcover
released in Australia as Invincible, as by Edward Ronns
cover art by Jerry Podwil
1967 McFadden reissue – cover art by Jerry Podwil
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1948 McKay release in the US, this the later McFadden softcover
released in Australia as Invincible, as by Edward Ronns
cover art by Jerry Podwil
SMB Noir 