"Originally published in single magazine form as Green Lantern 18-25, Green Lantern Corps 14-19 and Green Lantern Sinestro Corps Special, Green Lantern/Sinestro Corps Secret Files 1"--Title page verso.

Sinestro -- Hal Jordan's former mentor and arch-nemesis -- has gathered an army of soldiers fueled by the fear they instill in others, consisting of Arkillo, Karu-Sil, the Cyborg-Superman, and hundreds more of the most terrifying villains the universe has ever seen! Former Green Lantern Kyle Rayner has been possessed by the entity known as Parallax and now assists the Sinestro Corps in cutting a swath of evil across the universe. Trapped in the depths of the Sinestro Corps' Citadel and face-to-face with the Guardian of Sinestro's army of fear, Hal Jordan must find the will-power to battle these terrible foes. And as one of the Book of Oa's prophecies comes true, the Green Lantern Corps makes a last stand that reveals the reincarnation of one of their fold!Sinestro -- Hal Jordan's former mentor and arch-nemesis -- has gathered an army of soldiers fueled by the fear they instill in others, consisting of Arkillo, Karu-Sil, the Cyborg-Superman, and hundreds more of the most terrifying villains the universe has ever seen! Former Green Lantern Kyle Rayner has been possessed by the entity known as Parallax and now assists the Sinestro Corps in cutting a swath of evil across the universe. Trapped in the depths of the Sinestro Corps' Citadel and face-to-face with the Guardian of Sinestro's army of fear, Hal Jordan must find the will-power to battle these terrible foes. And as one of the Book of Oa's prophecies comes true, the Green Lantern Corps makes a last stand that reveals the reincarnation of one of their fold!

Sinestro has gathered an army of soldiers fuelled by the fear they instill in others. Former Green Lantern Kyle Rayner has been possessed by the entity known as Parallax and now assists the Sinestro Corps in cutting a swath of evil across the universe.

Sinestro -- Hal Jordan's former mentor and arch-nemesis -- has gathered an army of soldiers fueled by the fear they instill in others, consisting of Arkillo, Karu-Sil, the Cyborg-Superman, and hundreds more of the most terrifying villains the universe has ever seen! Former Green Lantern Kyle Rayner has been possessed by the entity known as Parallax and now assists the Sinestro Corps in cutting a swath of evil across the universe. Trapped in the depths of the Sinestro Corps' Citadel and face-to-face with the Guardian of Sinestro's army of fear, Hal Jordan must find the will-power to battle these terrible foes. And as one of the Book of Oa's prophecies comes true, the Green Lantern Corps makes a last stand that reveals the reincarnation of one of their fold!

A group of powerful villains band together under the Sinestro Corps to try and rid the cosmos of the Green Lanterns and estrablish a new order in the galaxy.

Written by JOHN BROOME and GARDNER FOX Art by GIL KANE, JOE GIELLA and SID GREENE Cover by GIL KANE and MURPHY ANDERSON A second massive collection of GL epics from issues #22-45! As Hal Jordan becomes a master of his power ring, he faces off against some of his most classic and deadliest foes, including Sinestro, Star Sapphire, Sonar, the Shark and the Tattooed Man.

Protecting the galaxy from evil, the Green Lantern Corps is the fearless light in blackest night. But now Sinestro, formerly one of the greatest Lanterns, has formed his own Corps - one based on control through fear! The Sinestro Corps are winning the war, with the help of the Anti-Monitor and Superboy Prime; Kyle Rayner has once again been possessed by Parallax; and a desperate battle ages between planet-sized Lantern Mogo and Ranx, the evil sentient city. To turn the tide, the Guardians must do the unthinkable, and rewrite the sacred Book of Oa!