Green Lantern / Green Arrow #6

Having discovered that Roy is a junkie, Green Arrow sets out to bring the drug traffickers down. Also...when Guy Gardner is injured, the Guardians of the Universe instruct Hal Jordan to train another back-up, but John Stewart has different ideas about how to be a Lantern. Plus...After Green Arrow witnesses the death of a young boy in a riot, he decides that he might be able to do more for his city as its mayor.