Erin Hunter 
Warriors #5: A Dangerous Path 

The fifth 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 #5: A Dangerous Path.Shadow Clan has chosen Tigerclaw as their new leader, and Fireheart fears that this old enemy still harbors dark plans for vengeance on his former Clan. A mysterious threat has invaded the forest, placing every cats life in peril. And Thunder Clans beloved leader has turned her back on their warrior ancestors. Fireheart cant help but wonder if shes righthas Star Clan abandoned them forever?