Cover is an homage to cover of GREEN LANTERN (DC, 1976 series) #196 by Howard Chaykin.
Letters credit from Todd Klein via http://kleinletters.com/.
Warrior [Guy Gardner], does not appear in this story. This is an UNDERWORLD UNLEASHED cross-over story. The bartenders and bouncers in this issue are named after the winners of the "Name the Characters on the Cover of GUY GARDNER: WARRIOR #29 Contest": Shelby Miller of Winfield, KS; Shannon Riley of Jewett City, CT; Charlie Carter of Sarasota, FL; Jeremiah Hoover of Sugar Land, TX.
Letters from readers - Sam Snay, Sal Maraventano, Joey Marchese, Gregory Kenfield, Chris Sudac, Rick Garcia and Michael Foschini - and responses from Arisia.