Justice League of America #72

Justice League of America #72 (On Sale: April 24, 1969) has a wonderful Joe Kubert cover.

The full-length Justice League of America strip "13 Days to Doom," is by Denny O'Neil, Dick Dillin and Sid Greene. It was reprinted in Justice League of America Archives Vol. 9 HC and Showcase Presents: Justice League of America Vol. 4 TPB.

Edited by Julius Schwartz.