Readers of all-age fantasy adventures are strongly encouraged to dive into the universe of the Warrior Cats. In dark dreams, Firestar sees unknown cats on the run, a whole clan in distress and misery. Who are these strange cats? What terrible misfortune has befallen them? Firestar seeks to uncover the truth behind his dreams and stumbles upon an ancient injustice. Together with his mate Sandstorm, he embarks on a mission that takes them far from their familiar forest. In distant rocky landscapes, they discover traces of the cats from Firestar's dreams. Suddenly, Firestar faces the enormous task of founding a new clan.