Continuing the hardcover collection of master comics writer Alan Moore'saward-winning run on The Saga of the Swamp Thing, this fourth volumebrings Swamp Thing's quest for self-discovery with the mystic John Constantineto its shattering conclusion.A harbinger of doom has been released with thesole charge of waking an evil beyond comprehension, and Swamp Thing, JohnConstantine, Deadman, The Phantom Stranger, Etrigan the Demon, The Spectre, andother masters of the occult must unite against the dark forces that threaten toeradicate Heaven's light!