in Adventure Double Double Comics (Thorpe & Porter, 1967 series) #[nn] ([circa 1967])
in The Legion of Super-Heroes Archives (DC, 1991 series) #4 ([May] 1994)
in Showcase Presents: Legion of Super-Heroes (DC, 2007 series) #2 ([June] 2008)
in Legion of Super-Heroes: The Silver Age Omnibus (DC, 2017 series) #2 ([August] 2018)"Goldfinger" was a popular James Bond movie at the time.
On-sale date from copyright registration.
Published monthly by National Periodical Publications, Inc., 2nd and Dickey Streets, Sparta, Ill. (the address of Spartan Printing Company, the printer, and a subsidiary of World Color Press). Editorial, executive offices and subscriptions, 575 Lexington Avenue, New York 22, N.Y.
Inside front cover. In comics-story form.

Indicia at bottom of page one.

Story continues in the following issue.

A Hall of Fame Classic.
Letters from: John Selsky, Fred Kau, Peter Mancuso, Nancy Kahn, Richard Duncan, Harold Leibowitz, Steven Rosenbery, Shawn Childerse, and Ricky Crump.