This issue has variants.
Cover title: "Green Lantern: Sinestro Corps Special."
in Green Lantern de Geoff Johns (Planeta DeAgostini, 2011 series) #2 (Abril 2011)
in DC Comics Anthologie (Urban Comics, 2012 series) #[nn] (février 2012)
in Green Lantern: The Sinestro Corps War (DC, 2008 series) #1 ([February] 2008)
in Green Lantern: The Sinestro Corps War (DC, 2009 series) #1 ([April] 2009)
in Green Lantern de Geoff Johns (Planeta DeAgostini, 2011 series) #2 (Abril 2011)
in Green Lantern: The Sinestro Corps War (DC, 2008 series) #1 ([February] 2008)
in Green Lantern: The Sinestro Corps War (DC, 2009 series) #1 ([April] 2009)Story continues in Green Lantern (DC, 2005 series) #21.
in Green Lantern: Tales of the Sinestro Corps (DC, 2008 series) #[nn] ([June] 2008)
in Green Lantern: Tales of the Sinestro Corps (DC, 2009 series) #[nn] ([June] 2009)
in DC Comics Anthologie (Urban Comics, 2012 series) #[nn] (février 2012)Dan Didio talks about four deaths and a wedding in the DC Universe for 2007. Hot list - Amazons Attack #3, Countdown #44, Green Lantern Sinestro Corps Special #1. House ad for Green Lantern #21. Numbering on the DC Nations column skipped from #65 to #67.