RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 154794822 LA English T1 Green Lantern Corps : a darker shade of green A1 Gibbons, Dave,, Champagne, Keith., Gleason, Patrick., Nguyen, Tom., PB DC Comics PP New York, NY YR 2007 SN 9781401215071 1401215076 AB Honor Guardsman Guy Gardner investigates the living planet Mogo, which was once a sanctuary for the Green Lantern Corps, but it now turns them hostile against one another.