|Publication date||11 September 2012|
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Mistystar's Omen is the second novella e-book.
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.