The darkest hour Unabridged. Retail edition.

Fire Alone Can Save Our Clan... ThunderClan's darkest hour is upon them, as Tigerstar's quest for power plunges the forest into terrible danger. In order to save the clans, Firestar must uncover the meaning of a very confusing prophecy from StarClan, "Four will become two. Lion and tiger will meet in battle, and blood will rule the forest." The time has come for prophecies to unfold, and for heroes to rise...