Changed publishers in February 1978 and continued as a hardcore magazine with no fiction.
| 1949 |  v1 #1 Dec |
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| 1950 |  v1 #2 May |
 v1 #3 Jul |
 v1 #4 Sep |
 v1 #5 Nov |
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| 1951 |  v1 #6 Jan |
 v1 #7 Mar |
 v2 #1 Jun |
 v2 #2 Aug |
 v2 #3 Oct |
 v2 #4 Dec |
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| 1952 |  v3 #1 Feb |
 v3 #2 Mar |
 v3 #3 Apr |
 v3 #4 May |
 v3 #5 Jun |
 v3 #6 Jul |
 v3 #7 Aug |
 v3 #8 Sep |
 v3 #9 Oct |
 v3 #10 Nov |
 v3 #11 Dec |
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| 1953 |  v4 #1 Jan |
 v4 #2 Feb |
 v4 #3 Mar |
 v4 #4 Apr |
 v4 #5 May |
 v4 #6 Jun |
 v4 #7 Jul |
 v4 #8 Aug |
 v4 #9 Sep |
 v4 #10 Oct |
 v4 #11 Nov |
 v4 #12 Dec |
| 1954 |  v5 #1 Jan |
 v5 #2 Feb |
 v5 #3 Mar |
 v5 #4 Apr |
 v5 #5 May |
 v5 #6 Jun |
 v5 #7 Jul |
 v5 #8 Aug |
 v5 #9 Sep |
 v5 #10 Oct |
 v5 #11 Nov |
 v5 #12 Dec |
| 1955 |  v6 #1 Jan |
 v6 #2 Feb |
 v6 #3 Mar |
 v6 #4 Apr |
 v6 #5 May |
 v6 #6 Jun |
 v6 #7 Jul |
 v6 #8 Aug |
 v6 #9 Sep |
 v6 #10 Oct |
 v6 #11 Nov |
 v6 #12 Dec |
| 1956 |  v7 #1 Jan |
 v7 #2 Feb |
 v7 #3 Mar |
 v7 #4 Apr |
 v7 #5 May |
 v7 #6 Jun |
 v7 #7 Jul |
 v7 #8 Aug |
 v7 #9 Sep |
 v7 #10 Oct |
 v7 #11 Nov |
 v7 #12 Dec |
| 1957 |  v8 #1 Jan |
 v8 #2 Feb |
 v8 #3 Mar |
 v8 #4 Apr |
 v8 #5 May |
 v8 #6 Jun |
 v8 #7 Jul |
 v8 #8 Aug |
 v8 #9 Sep |
 v8 #10 Oct |
 v8 #11 Nov |
 v8 #12 Dec |
| 1958 |  v9 #1 Jan |
 v9 #2 Feb |
 v9 #3 Mar |
 v9 #4 Apr |
 v9 #5 May |
 v9 #6 Jun |
 v9 #7 Jul |
 v9 #8 Aug |
 v9 #9 Sep |
 v9 #10 Oct |
 v9 #11 Nov |
 v9 #12 Dec |
| 1959 |  v10 #1 Jan |
 v10 #2 Feb |
 v10 #3 Mar |
 v10 #4 Apr |
 v10 #5 May |
 v10 #6 Jun |
 v10 #7 Jul |
 v10 #8 Aug |
 v10 #9 Sep |
 v10 #10 Oct |
 v10 #11 Nov |
 v10 #12 Dec |
| 1960 |  v11 #1 Jan |
 v11 #2 Feb |
 v11 #3 Mar |
 v11 #4 Apr |
 v11 #5 May |
 v11 #6 Jun |
 v11 #7 Jul |
 v11 #8 Aug |
 v11 #9 Sep |
 v11 #10 Oct |
 v11 #11 Nov |
 v11 #12 Dec |
| 1961 |  v12 #1 Jan |
 v12 #2 Feb |
 v12 #3 Mar |
 v12 #4 Apr |
 v12 #5 May |
 v12 #6 Jun |
 v12 #7 Jul |
 v12 #8 Aug |
 v12 #9 Sep |
 v12 #10 Oct |
 v12 #11 Nov |
 v12 #12 Dec |
| 1962 |  v13 #1 Jan |
 v13 #2 Feb |
 v13 #3 Mar |
 v13 #4 Apr |
 v13 #5 May |
 v13 #6 Jun |
 v13 #7 Jul |
 v13 #8 Aug |
 v13 #9 Sep |
 v13 #10 Oct |
 v13 #11 Nov |
 v13 #12 Dec |
| 1963 |  v14 #1 Jan |
 v14 #2 Feb |
 v14 #3 Mar |
 v14 #4 Apr |
 v14 #5 May |
 v14 #6 Jun |
 v14 #7 Jul |
 v14 #8 Aug |
 v14 #9 Sep |
 v14 #10 Oct |
 v14 #11 Nov |
 v14 #12 Dec |
| 1964 |  v15 #1 Jan |
 v15 #2 Feb |
 v15 #3 Mar |
 v15 #4 Apr |
 v15 #5 May |
 v15 #6 Jun |
 v15 #7 Jul |
 v15 #8 Aug |
 v15 #9 Sep |
 v15 #10 Oct |
 v15 #11 Nov |
 v15 #12 Dec |
| 1965 |  v16 #1 Jan |
 v16 #2 Feb |
 v16 #3 Mar |
 v16 #4 Apr |
 v16 #5 May |
 v16 #6 Jun |
 v16 #7 Jul |
 v16 #8 Aug |
 v16 #9 Sep |
 v16 #10 Oct |
 v16 #11 Nov |
 v16 #12 Dec |
| 1966 |  v17 #1 Jan |
 v17 #2 Feb |
 v17 #3 Mar |
 v17 #4 Apr |
 v17 #5 May |
 v17 #6 Jun |
 v17 #7 Jul |
 v17 #8 Aug |
 v17 #9 Sep |
 v17 #10 Oct |
 v17 #11 Nov |
 v17 #12 Dec |
| 1967 |  v18 #1 Jan |
 v18 #2 Feb |
 v18 #3 Mar |
 v18 #4 Apr |
 v18 #5 May |
 v18 #6 Jun |
 v18 #7 Jul |
 v18 #8 Aug |
 v18 #9 Sep |
 v18 #10 Oct |
 v18 #11 Nov |
 v18 #12 Dec |
| 1968 |  v19 #1 Jan |
 v19 #2 Feb |
 v19 #3 Mar |
 v19 #4 Apr |
 v19 #5 May |
 v19 #6 Jun |
 v19 #7 Jul |
 v19 #8 Aug |
 v19 #9 Sep |
 v19 #10 Oct |
 v19 #11 Nov |
 v19 #12 Dec |
| 1969 |  v20 #1 Jan |
 v20 #2 Feb |
 v20 #3 Mar |
 v20 #4 Apr |
 v20 #5 May |
 v20 #6 Jun |
 v20 #7 Jul |
 v20 #8 Aug |
 v20 #9 Sep |
 v20 #10 Oct |
 v20 #11 Nov |
 v20 #12 Dec |
| 1970 |  v21 #1 Jan |
 v20 #2 Feb |
 v21 #4 Mar |
 v21 #5 Apr |
 v21 #6 May |
 v21 #7 Jul |
 v21 #8 Aug |
 v21 #9 Sep |
 v21 #10 Oct |
 v21 #11 Nov |
 v21 #12 Dec |
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 (variant) |
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| 1971 |  v22 #1 Jan |
 v22 #2 Feb |
 v22 #3 Mar |
 v22 #5 Apr |
 v22 #6 May |
 v22 #7 Jun |
 v22 #8 Jul |
 v22 #9 Aug |
 v22 #10 Sep |
 v22 #12 Oct |
 v22 #13 Nov |
 v22 #14 Dec |
| 1972 |  v23 #1 Jan |
 v23 #2 Feb |
 v23 #3 Mar |
 v23 #4 Apr |
 v23 #5 May |
 v23 #6 Jun |
 v23 #7 Jul |
 v23 #8 Aug |
 v23 #9 Sep |
 v23 #10 Oct |
 v23 #11 Nov |
 v23 #12 Dec |
| 1973 |  v24 #1 Jan |
 v24 #2 Feb |
 v24 #3 Mar |
 v24 #4 Apr |
 v24 #5 May |
 v24 #6 Jun |
 v24 #7 Jul |
 v24 #8 Aug |
 v24 #9 Sep |
 v24 #10 Oct |
 v24 #11 Nov |
 v24 #12 Dec |
| 1974 |  v25 #1 Jan |
 v25 #2 Feb |
 v25 #3 Mar |
 v25 #4 Apr |
 v25 #5 May |
 v25 #6 Jun |
 v25 #7 Jul |
 v25 #8 Aug |
 v25 #9 Sep |
 v25 #10 Oct |
 v25 #11 Nov |
 v25 #12 Dec |
| 1975 |  v26 #1 Jan |
 v26 #2 Feb |
 v26 #3 Mar |
 v26 #4 Apr |
 v26 #5 May |
 v26 #6 Jun |
 v26 #7 Jul |
 v26 #8 Aug |
 v26 #9 Sep |
 v26 #10 Oct |
 v26 #11 Nov |
 v26 #12 Dec |
| 1976 |  v27 #1 Jan |
 v27 #2 Feb |
 v27 #3 Mar |
 v27 #4 Apr |
 v27 #5 May |
 v27 #6 Jun |
 v27 #7 Jul |
 v27 #8 Aug |
 v27 #9 Sep |
 v27 #10 Oct |
 v27 #11 Nov |
 v27 #12 Dec |
| 1977 |  v28 #1 Jan |
 v28 #2 Feb |
 v28 #3 Mar |
 v28 #4 Apr |
 v28 #5 May |
 v28 #6 Jun |
 v28 #7 Jul |
 v28 #8 Aug |
 v28 #9 Sep |
 v28 #10 Oct |
 v28 #11 Nov |
 v28 #12 Dec |
| 1978 |  v29 #1 Jan |
| 1964 |  #1 |
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| 1965 |  #2 |
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| 1966 |  #3 |
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| 1967 |  #4 |
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| 1968 |  #5 |
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| 1969 |  #6 |
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| 1970 |  #7 |
#8 |  #9 |
| 1971 | #10 |  #11 |
 #4 |
| 1972 |  #12 |
 #13 |
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| 1973 |  #14 |
 #15 |
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| 1974 |  #16 |
 #17 |
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| 1975 |  #18 |
 #19 |
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| 1976 |  #20 |
 #21 |
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| 1977 |  #22 |
 #23 |
 #1, 1975 |
 #2, 1977 |