This issue has variants.
The on-sale date is the publication date reported in the U. S. Copyright Office filing.
An earlier indexer provided an on-sale date of August 10. No citation was given, although another indexer notes that it matches a listing in the fanzine The Comics Reader.
Marvel Comics Index #8A incorrectly credits Gaspar Saladino as letterer.
Letters of comment from readers Matt Porter, Dave Farr, John Kirk, Matthew Berkowitz, Kevin Hill, Philip M. Botwinick, Andy Gorman, Wilson Rivera, Mike Underwood, Larry Twiss, Walter Marvin, Mark McKenzie, and Dean Mullaney.
Placed between pages 11 and 12 of the main sequence.