This issue is a variant of Justice League (DC, 2011 series) #1. There exist further variants.
2nd print cover, $3.99 cover price. Figures are sideways on the cover.
First appearance of Superman, Victor Stone and Green Lantern. Batman first appeared in Flashpoint (DC, 2011 series) #5.
Jim Lee's new designs for the Justice League. Includes a breakdown of the cover.