The City Enduring, a booming metropolis at the edge of the universe, hasn't experienced a violent crime in generations. The Emotion Exploit has erased its citizens' full range of feelings, allowing three resident races to overlook their turbulent history and co-exist peacefully -- until now. Rookie Green Lantern Sojourner "Jo" Mullen is still adjusting to her assignment to protect this strange world when a brutal murder rattles its social order, threatening...