Action Comics by "Detective Comics". A departure from a strict monthly schedule was four giant-size Supergirl reprint issues published as a 13th issue annually: issues #334 (March 1966), #347 (March–April 1967), #360 (March–April 1968), and #373 (March–April 1969). "Action Comics" has not had an uninterrupted run, having been on a three-month hiatus on two separate occasions. The first of these occurred during the summer of 1986, with issue #583 bearing a cover date of September, and issue #584 listing January 1987. The regular Superman titles were suspended during this period to allow for the publication of John Byrne's six-issue "The Man of
Action Comics 1 copy for US$1.5 million, making it the most expensive and most valuable comic book of all time. The copy sold is the third highest-graded copy from the CGC, which stands at 8.5 VF+ grade. As of 2011, there were six known Comic Guaranty LLC (CGC)-graded copies with a grade above VG (CGC 4.0), with only one issue having the grade of VF/NM (CGC 9.0) at that time. EC and "Mad" publisher William Gaines, whose father was also a comic book publisher and had business dealings with DC Comics at the time "Action Comics" #1 was published, claimed in a "Comics