It is a simplified adaptation of the classic story originally written by E. Nesbit. The language is basic and short, making it suitable for early learners.
The story follows three children whose lives change when their father is suddenly taken away. They move with their mother to the countryside near a railway. There, they discover friendship, kindness, and small adventures connected to the trains and the people around them. Despite their difficulties, the children try to help others and hope for their father’s return.