The June 1959 issue was assembled but never printed, and the July 1959 consists only of a mock-up cover.
| 1956 |  v1 #1 Oct |
 v1 #2 Dec |
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| 1957 |  v1 #3 Feb |
 v1 #4 Apr |
 v1 #5 Jun |
 v1 #6 Aug |
 v2 #1 Oct |
 v2 #2 Dec |
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| 1958 |  v2 #3 Feb |
 v2 #4 Apr |
 v2 #5 Jun |
 v2 #6 Aug |
 v3 #1 Oct |
 v3 #2 Dec |
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| 1959 |  v3 #3 Feb |
 v3 #4 Mar |
 v3 #5 Apr |
 v3 #6 May |
 v4 #1 Jun |
 v4 #2 Jul |