Issue #39 Dec 12, 1989 Issue #40 Jan 16, 1990 Issue #41 Feb 13, 1990 Issue #42 Mar 13, 1990 Issue #43 Apr 10, 1990 Issue #44 May 15, 1990 Issue #45 Jun 12, 1990 Issue #46 Jul 17, 1990 Issue #47 Aug 14, 1990 Issue #48 Sep 11, 1990 Issue #49 Oct 16, 1990 Issue #50 Nov 13, 1990 Issue #51 Dec 11, 1990 Issue #52 Jan 15, 1991 Issue #53 Feb 12, 1991 Issue #54 Mar 12, 1991 Issue #55 Apr 16, 1991 Issue #56 May 14, 1991 Issue #57 Jun 11, 1991 Issue #58 Jul 16, 1991