Btvs Season 8 Library Hardcover Volume 04

"Season 8's Big Bad is revealed in Buffy and Twilight's second major encounter. Buffy realizes she is in a fight to save all of humanity. The Slayer reunites with Angel and Spike, searching for the one thing that can save the world, while the Slayer army crumbles and one in their ranks is lost. Collects Season 8 #31-#40 and the Riley one-shot in one value package."