Semi-professional, a series of booklets sent to subscribers in between issues of Argonaut. Indexed as an associational item.
Publishers: Argonaut; Austin, TX #1; Argo Press; Austin, TX #2.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1983 |  # 1 |
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| 1985 | # 2 | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 2013 | #1 May |
#2 Oct |
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| 2014 | #3 May |
#4 Nov |
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| 2015 | #5 Jun |
#6 Nov |
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| 2016 | #7 Oct |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 2012 |  v29 #3 |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1850 | Nov 1 | ||||||||||||
| 1897 | Dec | ||||||||||||
| 1915 | Jan | Feb | Mar | Apr | May | Jun | Aug | Sep | Oct | Nov | Dec | ||
| 1916 | Jan | Feb | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| 1917 | v11 #9 Sep |
v11 #10 Oct |
v11 #11 Nov |
v11 #12 Dec |
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| 1918 |  v12 #1 Jan |
v12 #2 Feb |
v12 #3 Mar |
v12 #4 Apr |
v12 #5 May |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1924 | Oct | ||||||||||||
| 1925 | Feb | Apr |  Jun |
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International Detective Cases (about)
While this seems to be generally regarded as a true crime magazine, one issue at least seems to contain fiction.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1936 |  v1 #1 Apr |
 v1 #2 May |
 v1 #3 Jun |
v1 #4 Aug |
v1 #5 Oct |
 v1 #6 Nov |
v2 #1 Dec |
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| 1937 | v2 #2 Jan |
 v2 #3 Feb |
 v2 #4 Mar |
 v2 #5 Apr |
 v2 #6 May |
 v3 #1 Jun |
 v3 #2 Jul |
v3 #3 Aug |
v3 #4 Sep |
 v3 #5 Oct |
 v3 #6 Nov |
 v4 #1 Dec |
|
International Detective Cases (UK) (about)
British reprint edition of International Detective Cases. Number of issues published not known.
Publishers: Thorpe & Porter; Leicester.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1941 | ca. | ||||||||||||
International Detective Magazine (about)
Short-lived detective pulp, best remembered for publishing the first short story by Dalton Trumbo.
Publishers: I.D.M. Publishing Co., Inc.; 247 Park Avenue, New York, NY.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1933 |  v1 #1 Jul |
 v1 #2 Aug/Sep |
 v1 #3 Oct |
 v1 #4 Nov |
 v1 #5 Dec/Jan ’34 |
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International Observer (about)
SF fanzine of the International Cosmos Science Club.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1935 |  v1 #8 Apr |
 v1 #11 Nov |
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International Science Fiction (about)
Publishers: Galaxy Publishing Corp.; New York.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1967 |  v1 #1 Nov |
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| 1968 |  v1 #2 Jun |
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