Issue #1 Mar 10, 1988 Issue #2 Mar 10, 1989 Issue #3 Nov 10, 1989 Issue #4 Mar 09, 1990 Issue #5 Sep 10, 1990 Issue #6 Apr 10, 1991 Issue #7 Sep 10, 1991 Issue #8 Apr 10, 1992 Issue #9 Sep 04, 1992 Issue #10 Feb 04, 1993 Issue #11 Sep 03, 1993 Issue #12 Feb 04, 1994 Issue #13 Sep 02, 1994 Issue #14 Oct 04, 1995 Issue #15 Oct 04, 1995 Issue #16 Apr 04, 1996 Issue #17 Oct 03, 1996 Issue #18 Feb 04, 1997 Issue #19 Apr 04, 1997