This book, a humorous, witty, and educational children's novel by author Zhang Zhilu, tells the story of Xia Gang, a junior high school boy, and his journey of independent growth. To cultivate their son's courage, Xia Gang's parents let him travel alone by train to Qingdao, agreeing to use the code phrase "Do you have a mouse-brand pencil?" to find his contact at the station. However, upon arriving in Qingdao, Xia Gang unexpectedly misses his contact and is instead picked up by a film crew shooting a movie. In the unfamiliar city, Xia Gang embarks on a thrilling adventure, experiencing various complexities that give him his first taste of society and help him grow through these trials.
本书是作家张之路的一部幽默、诙谐又富有教育意义的儿童长篇小说，讲述了一位初二男生夏刚的独立成长之旅。为了锻炼儿子的勇气，夏刚父母让他独自乘火车前往青岛，并约定以“有老鼠牌铅笔吗”为暗号寻找接站人。然而，抵达青岛的夏刚意外错过接头人，却被一部正在拍摄的电影摄制组接走。在陌生的城市中，夏刚开启了一场跌宕起伏的冒险，这些复杂经历让夏刚初尝社会百态，也在历练中学会了成长。
本书是作家张之路的一部幽默、诙谐又富有教育意义的儿童长篇小说，讲述了一位初二男生夏刚的独立成长之旅。为了锻炼儿子的勇气，夏刚父母让他独自乘火车前往青岛，并约定以“有老鼠牌铅笔吗”为暗号寻找接站人。然而，抵达青岛的夏刚意外错过接头人，却被一部正在拍摄的电影摄制组接走。在陌生的城市中，夏刚开启了一场跌宕起伏的冒险，这些复杂经历让夏刚初尝社会百态，也在历练中学会了成长。
