Issue #4 Jul 13, 1990 Issue #5 Oct 12, 1990 Issue #6 Dec 12, 1990 Issue #7 Feb 14, 1991 Issue #8 May 13, 1991 Issue #9 Jul 11, 1991 Issue #10 Sep 10, 1991 Issue #11 Nov 12, 1991 Issue #12 Jan 10, 1992 Issue #13 Mar 13, 1992 Issue #14 May 13, 1992 Issue #15 Jul 14, 1992 Issue #16 Oct 15, 1992 Issue #17 Jan 13, 1993 Issue #18 Mar 12, 1993 Issue #19 May 13, 1993 Issue #20 Aug 05, 1993 Issue #21 Oct 14, 1993 Issue #22 Nov 12, 1993 Issue #23 Dec 13, 1993