Erin Hunter 
Warriors #6: The Darkest Hour 

The sixth book in Erin Hunters #1 nationally bestselling Warriors series Join the legion of fans who have made Erin Hunters Warriors series a bestselling phenomenon. More thrilling adventures, epic action, and fierce warrior cats await in Warriors #6: The Darkest Hour.The time has come for Fireheartnow Firestar, leader of Thunder Clanto face his destiny. Tigerstars sinister ambitions have brought the whole forest to the brink of a terrible and deadly battle. Now prophecies will unfold, and heroes will rise.