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 Details taken from Table of Contents. |   | 
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 Details supplied by Larry Estep. |   | 
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 Details supplied by Larry Estep. |   | 
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 Details supplied by John Locke from Table of Contents. |   | 
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 Details supplied by Virgil Utter. |   | 
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 Details supplied by Virgil Utter. |   | 
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 Details supplied by John Locke from Table of Contents. |   | 
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 Details supplied by John Locke from Table of Contents. |   | 
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 a partial reprint of the Nov 1927 US issue. Details supplied by John Eggeling. | 
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 Details supplied by Steve Miller. |   | 
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 Details supplied by Steve Miller. |   | 
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 Details supplied by Steve Miller from Table of Contents. |   | 
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 Details supplied by John Locke. |   | 
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 Details taken from The Pulp Magazine Index by Len Robbins. |   | 
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 Details taken from Table of Contents. |   | 
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 mislabeled v4 #1 in the Table of Contents. Details supplied by John Locke. |   | 
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 Details taken from Table of Contents. |   | 
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 Details supplied by John Locke. |   | 
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 Details taken from Table of Contents. |   |