Announced: Mainstream, VOL 60 No 39-42 September 17 - October 8, 2022 - 4 Week Bumper issue

Please take note: A bumper edition of Mainstream is to appear on Sept 17, 2022, combining four issues for September 17 (Vol 60, no 39), September 24 (Vol 60, no 40), October 1 (Vol 60, no 41), and October 8, 2022 (Vol 60, no 42)