Issue #1 Jan 25, 1991 Issue #2 Apr 24, 1991 Issue #3 Aug 23, 1991 Issue #4 Dec 16, 1991 Issue #5 Apr 24, 1992 Issue #6 Aug 25, 1992 Issue #7 Dec 17, 1992 Issue #8 Apr 22, 1993 Issue #9 Aug 25, 1993 Issue #10 Dec 17, 1993 Issue #11 Jul 25, 1994 Issue #12 Nov 25, 1994 Issue #13 Apr 25, 1995 Issue #14 Oct 25, 1995 Issue #15 Feb 23, 1996 Issue #16 May 24, 1996 Issue #17 Sep 25, 1996 Issue #18 Feb 25, 1997 Issue #19 Jul 25, 1997 Issue #20 Mar 25, 1998