Issue #20 Nov 19, 1990 Issue #21 Feb 21, 1991 Issue #22 May 20, 1991 Issue #23 Aug 21, 1991 Issue #24 Nov 20, 1991 Issue #25 Jan 20, 1992 Issue #26 Apr 21, 1992 Issue #27 Jul 20, 1992 Issue #28 Aug 20, 1992 Issue #29 Nov 17, 1992 Issue #30 Feb 19, 1993 Issue #31 May 20, 1993 Issue #32 Aug 20, 1993 Issue #33 Nov 19, 1993 Issue #34 Feb 21, 1994 Issue #35 May 20, 1994 Issue #36 Aug 19, 1994 Issue #37 Nov 18, 1994 Issue #38 Jan 20, 1995 Issue #39 Mar 20, 1995