The landmark story arc that shook the Green Lantern Corps to its foundations is collected in this hardcover volume featuring the best-selling Green Lantern 21-22, Green Lantern Corps 14-15, Green Lantern: Sinestro Corps Special #1!Sinestro's army of fear has gathered: Arkillo! Karu-Sil! The Cyborg-Superman! And hundreds more of the most terrifying villains the universe has ever seen! Hal Jordan has overcome great fear throughout his life, but what fear still lingers inside him? Parallax knows, and Hal's about to be reminded as he leads Earth's Green Lanterns on a life-or-death rescue mission in the middle of this war. Meanwhile, the Guardians of the Universe find dissent within their ranks as a bizarre prophecy is fulfilled.