Green Lantern TPB Volume 01 Intergalactic Lawman

"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 Earth's 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. There's an intergalactic conspiracy afoot, as well as a traitor in the Green Lantern Corps' ranks. Hal Jordan has faced the universe's greatest threats, but what he faces next will challenge everything he believes in. Collects issues #1-6 of the hot new series!"