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Denny O'Neill Signing
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Detective Comics 400 Signed Denny O'Neil and Neil Adams First Appearance Man Bat
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Detective Comics 405 Signed Denny O'Neil and Neil Adams
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Justice League of America 66 Signed Denny O'Neill
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Justice League of America 71 Signed Denny O'Neil
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Justice League of America 73 Signed Denny O'Neil
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Justice League of America 74 signed Denny O'Neil
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Justice League of America 78 Signed Denny O'Neil First Appearance Justice League Satelite and Silver Age Vigilante
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Justice League of America 79 Signed Denny O'Neil and Neal Adams
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Justice League of America 81 Signed Denny O'Neil