STOCK PHOTO In "Depth Charges," a Green Lantern bestows a power ring on a creature from an all-water planet. The species already has a champion, but accepts the help...until the heroes must face more than simply bad guys. Written by Michael Jan Friedman, with art by Dave Cockrum and Brad Vancata. Backups feature Alan Scott by Roger Stern, Dusty Abell and Mark McKenna; G'nort by Jeff Bailey and Marty G, with art by Joe James and Barb Kaalberg; and "Whatever Happened to...Charlie Vicker?" by Gerard Jones, Tim Hamilton and Romeo Tanghal. Cover by Cockrum and Vancata