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 There was no issue numbered v5 #4. Details taken from Table of Contents. |   | 
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 Details taken from Table of Contents. |   | 
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 Details supplied by Morgan Wallace. |   | 
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 Details taken from Table of Contents. |   | 
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 Second issue dated Spring 1949. Details taken from Table of Contents. |   | 
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 Details taken from Table of Contents. |   | 
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 Details taken from Table of Contents. |   | 
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 Details taken from Table of Contents. |   | 
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 Details supplied by Gary Garner. |   | 
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 Title changed from Mystery Book Magazine. | 
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 Details taken from Table of Contents. |   | 
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 Details supplied by Monte Herridge. |   | 
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 Canadian reprint edition of Mystery Book Magazine. Number of issues published not known. |