Visionary writer Grant Morrison is joined by superstar artist Liam Sharp as together they explore just what makes Hal Jordan tick. It all begins when Earths Green Lantern encounters a mysterious alien hiding in plain sight, setting off a chain of events that will bring the Green Lantern Corps to its knees. Theres an intergalactic conspiracy afoot, as well as a traitor in the Green Lantern Corps ranks. Hal Jordan has faced the universes greatest threats, but what he faces next will challenge everything he believes in. Collects issues #1-6 of the hot new series!