Warriors: Omen of the Stars #4: Sign of the Moon

<p>Erin Hunter's #1 nationally bestselling Warriors series continues in Warriors: Omen of the Stars - now featuring fierce new art. The fourth book in this fourth series, Warriors: Omen of the Stars #4: Sign of the Moon, brings more adventure, intrigue, and thrilling battles to the epic world of the warrior Clans.</p><p>As the dark forces that have come between the four warrior Clans grow stronger, Jayfeather is summoned to the mountains by a desperate plea - the Tribe of Rushing Water is on the brink of being lost forever.</p>