Hunter, Erin.

The forgotten warrior / Erin Hunter. - 1st pbk. ed. - New York : Harper, 2013, c2011. - 315, 33, 3, 3, 3 p. : ill., maps ; 20 cm. - Warriors, omen of the stars ; bk. 5. . - Hunter, Erin. Warriors, omen of the stars ; bk. 5. .

"Exclusive adventure game inside!"-- Cover. "A Working partners book"--P. [4] of cover.

When an outsider appears in the Thunderclan's midst, it drives the Clans further apart and as tension mounts they must decide who they can trust before it is too late.

ISBN: 9780061555268 (pbk.) 0061555266 (pbk.)

Subjects--Topical Terms:
Cats--Fiction.
Prophecies--Fiction.
Clans--Fiction.
Courage--Fiction.
Loyalty--Fiction.
Forests--Fiction.
Secrets--Fiction.
Adventure stories.