In this seventy-five-page novella from the world of Erin Hunter's #1 nationally bestselling Warriors series, discover the story behind Tigerclaw's rise to power as leader of ShadowClan. Cast out of ThunderClan as a traitor, Tigerclaw will not rest until he has his revenge on Bluestar, Fireheart, and the rest of his former Clanmates. But first he must become Tigerstar of ShadowClan. . . .Readers will be thrilled at this look into the ruthless heart...