A boy is puzzled by his next-door neighbour. Uncle Lin leaves when everyone goes to bed and returns home when everyone gets ready for school. Where does Uncle go? What could he be doing all night?

The Invisible People series is a tribute to the people who hold very special jobs. Their work makes our world a better place. Yet, we may not treat them like they are a part of our lives. These beautifully illustrated books offer heartfelt stories that help children appreciate these unsung heroes in our society. They remind us that these workers are people who have the same needs and dreams that we do. They demonstrate how seemingly simple acts of kindness can make a world of difference, both to the workers who receive and the child who gives.

一个男孩对他的邻居感到非常困惑。夜晚 大家都睡觉了，林叔叔却出门了。早晨 大家都准备好上学的时候，他才回家。叔叔去哪儿了？他整个晚上又在做什么呢？

【隐形的人】系列是献给从事非常特殊工作的人。他们的工作让我们的世界变得更美好。然而，我们却未必将他们视为我们生活的一部分。让我们一起来认识这些“隐形的人”，向他们问好或说声 “谢谢”，让大家都能“看见”他们。