On sale date from the publication date reported to the U.S. Copyright Office found in the Catalog of Copyright Entries, Third Series, Volume 23, Part 2, Periodicals, January-December 1969. Class B periodical. Copyright registration number B494004.
Story is in three parts:
"The Soldier of Steel Part One" 8 pages
"The Soldier of Steel Part Two" 8 pages
"Command--Kill King Cong" 8 pages