| Covers listed | |
| 1960: | #1 /August, #2 /September, #3 /October, #4 /December, |
| 1961: | #5 , #6 /April/May/June, #7 /July/August/September, #8 , |
| 1962: | #9 , #10/11 /August, #12 , #13 , |
| 1963: | #14/15 /July, #16 , |
| 1964: | #17 /March/April, |
| 1965: | #18/19 /March, #20/21 , |
| 1968: | #22/23 , |
