Tracing the Greem Drawfs is a book of children's literature by Jin Bo. It takes the readers on a journey to discover the wonders of life, love, and ecology, and appeals for attention to environmental protection.Legend has it that the Green Dwarfs are little creatures who love the natural environment and live in the wild away from people. The narrator of this story, a kid who lives in an old courtyard house in a Chinese city, finds traces of them in his garden. Will human beings and the Green Dwarfs live together in harmony and equality? What secrets is the narrator's friend Little Xiao hiding? When the Green Dwarfs leave, how can the protagonists find them again?

《追踪小绿人》是金波为孩子写的童话故事， 带领孩子走上探寻奇妙生命的追踪之路，也是探索爱，生命和绿色生态的奇妙旅程。传说中，小绿人是爱好绿色的小生灵，他们远离人群，生活在大自然里。"我"在自家的绿园中发现了小绿人的踪迹，人类与小绿人是否能和谐平等来相处？"我"的朋友晓晓又藏着怎么样的秘密？当小绿人离开时，"我"又将如何寻回他们？本书希望唤起小朋友对于环保的重视，珍惜身边的植物。