. "''The Undefeated''" . "The Undefeated (picture book)" . . "The Undefeated" . . "40" . . "978-1-328-78096-6" . . "''The Undefeated'' (picture book)" . "2019-04-02" . . . . . . . . . . . . . . . . "The Undefeated (picture book)" .