Beginning with this issue, indicia reads "80 PAGE GIANT Magazine." Previous issue was titled simply "80 PAGE GIANT."
Originally advertised in DC books cover-dated August 1964 as Jimmy Olsen Annual #1 before the decision was made to consolidate all DC's "Annual" books into one series. Before printing, the word "Annual" was removed from the cover and "No. 2" was hastily lettered above the logo.
On-sale date from copyright registration.