| Covers listed |
|
| 1961: | #1 Vol 1 No 1/September, October, November, |
| 1962: | January, February, March, April, May, June, August, September, October, November, December, |
| 1963: | February, March, April, May, June, July, August, September, October, November, December, |
| 1964: | January, February, March, April, May, June, July, August, October, |
| 1965: | March, April, July, September, October, November, December, |
| 1966: | January, May, August, September, October, November, December, |
| 1967: | January, February, March, May, June, August, September, |