Erin Hunter 
Warriors: The Broken Code #6: A Light in the Mist [EPUB ebook] 

The #1 bestselling Warriors series continues with the thrilling conclusion to the epic Broken Code story arc. When fear reigns supreme, only hope can save the Clans.The impostors reign of terror has brought the Clans to the brink of destruction, and now, every warriorliving and deadmust unite to defeat him before he delivers his final blow. To ensure their future and protect their past, Star Clan, the Dark Forest, and all five Clans must band together to turn back the tide of darknessbefore the impostors fury destroys them all.Packed with action and intrigue, this sixth Warriors series unfolds after the events of A Vision of Shadows.