This issue is a variant of The Avengers (Marvel, 1963 series) #235 [Direct Edition]. There exist further variants.
Letters on The Avengers #230; Question of the Month "If you weren't doing comics, what would you be doing right now?" asked to Stern, Budiansky, Sinnott, Albers, Scheele, Carlin, Gruenwald and Shooter; Special Announcements Section. Letters from Paul Morris, Derek Hicks, David Farrell, Verde, Tony Ortega, Mark Christopherson, H. S. Park, Martin F. Cripps