Issue #55 Apr 24, 1990 Issue #56 May 22, 1990 Issue #57 Jun 26, 1990 Issue #58 Jul 24, 1990 Issue #59 Aug 28, 1990 Issue #60 Sep 26, 1990 Issue #61 Oct 23, 1990 Issue #62 Nov 27, 1990 Issue #63 Dec 25, 1990 Issue #64 Jan 22, 1991 Issue #65 Feb 26, 1991 Issue #66 Mar 26, 1991 Issue #67 Apr 23, 1991 Issue #68 May 28, 1991 Issue #69 Jun 25, 1991 Issue #70 Jul 23, 1991 Issue #71 Aug 20, 1991 Issue #72 Sep 17, 1991 Issue #73 Oct 15, 1991 Issue #74 Nov 19, 1991