Among Mrs. Brice's 25 mice, all but one do everything together. And this mouse's difference ‘comes in handy when the mice meet a cat, and while twelve run this way and twelve run that, this mouse runs this way and that, wearing out the cat and saving them all. The simple, gracefully repetitive text and bright drawings will make a preschool hero of the clever little mouse.

• Level 1：簡短的故事內容，適合初級讀者。
• Level 2：充滿趣味的故事，內容鋪陳與語言長度適合中級讀者。
• Level 3：短篇文章，較複雜的敘述，適合學習獨立閱讀的中高級讀者。