Warriors 3 : Forest of Secrets Hunterov Erin (2015)

The third book in Erin Hunters bestselling Warriors series follows the warrior cats of the forest as allegiances shift among the Clans. With tensions delicately balanced, friends can become enemies overnight, and some cats are willing to kill to get what they want. Fireheart is determined to uncover the truth about the mysterious death of Redtail, the former ThunderClan deputy, but his search reveals secrets that might be better left hidden.