Ion: Guardian of the Universe, Vol. 1: The Torchbearer

Once Kyle Rayner was the last Green Lantern, bearing the torch for a glorious tradition until the Guardians of the Universe and the Green Lantern Corps were born anew. Now, one year after the events of Infinite Crisis, a distraught Kyle Rayner has emerged, transformed with abilities that may surpass those of any Green Lantern ... and he may not use his newfound power for good.

Collecting ION #1-6.