In a transformation from "nobody's mouse" into a hero, a little mouse reunites his family despite a cat and a mouse trap.
本書作者用非常簡單的文字來描寫一隻孤單的老鼠，最後由於他的勇氣，讓一家人又能團聚在一起，而牠終於知道了牠自己是誰了。適合3歲以上兒童閱讀。
