Issue #37 Apr 10, 1990 Issue #38 May 10, 1990 Issue #39 Jun 10, 1990 Issue #40 Jul 10, 1990 Issue #41 Issue #42 Sep 10, 1990 Issue #43 Oct 10, 1990 Issue #44 Nov 10, 1990 Issue #45 Dec 10, 1990 Issue #46 Jan 10, 1991 Issue #47 Feb 10, 1991 Issue #48 Mar 10, 1991 Issue #49 Feb 27, 1991 Issue #50 May 10, 1991 Issue #51 Jun 10, 1991 Issue #52 Jul 10, 1991 Issue #53 Aug 10, 1991 Issue #54 Sep 10, 1991 Issue #55 Oct 10, 1991 Issue #56 Nov 10, 1991