This issue has variants.
Man-Thing's appearance here is around the same time as issues #10 and #11 of his own series but there is no reference in this comic to the continuity in that series.
Letters from Rich Howell [Richard Howell] (Cambridge, MA), and John Flagg (Toronto, Ontario, Canada). Spot illustration from panel 3 of page 7 of Daredevil #111. And Marvel Value Stamp No. 7 (Werewolf) [Werewolf-by-Night].