Action Comics Superman teaming with Batman in a story written by Byrne and drawn by Arthur Adams. A DC Comics Bonus Book was included in issue #599 (April 1988). From May 24, 1988 – March 14, 1989, the publication frequency was changed to weekly, the title changed to "Action Comics Weekly", and the series became an anthology. Prior to its launch, DC cancelled its ongoing "Green Lantern Corps" title, and made Green Lantern and his adventures exclusive to "Action Comics Weekly". The rest of these issues featured rotating serialized stories of other DC heroes, sometimes as try-outs that led to their own
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