This issue is a variant of Green Lantern (DC, 2011 series) #12 [Doug Mahnke Cover]. There exist further variants.
Rated T Teen
1:25 variant wraparound cover.
DC shows another 28 cover previews of #0 issues being released in September 2012.
Information about Chris Daughtry's newly recorded version of "Rescue Me" being released on iTunes and the proceeds benefiting the We Can Be Heroes campaign.