Issue #-1 May 28, 1997 Issue #2 Sep 28, 1976 Issue #3 Nov 23, 1976 Issue #4 Dec 21, 1976 Issue #5 Jan 25, 1977 Issue #6 Feb 22, 1977 Issue #7 Mar 22, 1977 Issue #8 Apr 26, 1977 Issue #9 May 24, 1977 Issue #10 Jun 21, 1977 Issue #11 Jul 26, 1977 Issue #12 Aug 24, 1977 Issue #13 Sep 27, 1977 Issue #14 Oct 25, 1977 Issue #15 Nov 22, 1977 Issue #16 Dec 27, 1977 Issue #17 Jan 24, 1978 Issue #18 Feb 21, 1978 Issue #19 Mar 28, 1978 Issue #20 Apr 25, 1978