by Various A trade paperback collection of the acclaimed Underworld Unleashed miniseries, written by Mark Waid (Kingdom Come), with art by Howard Porter (JLA), Dennis Janke and Dan Green. When the demon Neron boosts the powers of the DC Universe’s villains, the Earth’s mightiest heroes struggle to save humanity. This collection also includes Underworld Unleashed: Abyss-Hell’s Sentinel #1, in which Former Golden Age Green Lantern Alan Scott-now known as Sentinel-teams with DC’s supernatural champions to save the soul of his wife. 7×10, 176pg