| Covers listed | |
| 1976: | #3 /16 August, #5 , |
| 1977: | #6 /Spring, #7 , #8 , #9 , |
| 1978: | #10 /April, #11 , #12 , #13 , |
| 1979: | #14 , #15 , #16 , |
| 1980: | #17 , #18 , #19 , |
| 1981: | #20 , #21 /June, #22 /October, |
| 1982: | #23 /March, #24 / , #25 /November, |
| 1983: | #26 /June, #27 /December, |
