Erin Hunter 
Bravelands #6: Oathkeeper [EPUB ebook] 

Erin Hunters bestselling Bravelands series continues with the sixth and final book of the first Bravelands arc! At long last, the Great Herd is united against Titannow so powerful that even Fearless, who vowed to avenge his fathers death, cannot defeat the rogue lion alone. Thorn may have a plan to bring about Titans downfall, but the animals of Bravelands must decide how much they are willing to riskand who they are willing to lose. Full of epic adventure and thrilling intrigue, Bravelands will thrill readers who love the Spirit Animals and Wings of Fire series, as well as the legion of dedicated fans whove made Erin Hunter a bestselling phenomenon.