In this digital original novella from the world of Erin Hunter’s #1 nationally bestselling Warriors series, Mistystar faces a devastating challenge in her first days as leader of RiverClan, during the first two books in the Omen of the Stars series. When Leopardstar loses her ninth life, her longtime deputy, Mistyfoot, steps up to receive her new name—Mistystar—and lead her Clan through a troublesome time. But Mistystar is about to discover a shocking secret about RiverClan, and her leadership is plunged into crisis as soon as it begins.