Green Lantern Earth One, Vol. 2

"Hal Jordan yearns for the thrill of discovery, but the days when astronaut and adventure were synonymous are long past. His gig prospecting asteroids for Ferris Galactic is less than fulfilling--but least he's not on Earth, where technology and culture have stagnated. He might be a nobody, but he's in space. When Jordan finds a powerful ring, he also finds a destiny to live up to. There are worlds beyond his own, unlike anything he ever imagined. But revelation comes with a price: the Green Lantern Corps has fallen, long since murdered by ruthless killing machines known as Manhunters. The odds against reinstating the Corps are nearly impossible...but doing the impossible is exactly what an astronaut like Hal Jordan was trained to do"--