Thomas, who is helpful, is a lovely locomotive on the beautiful Dodo Island. He is a perfectionist and likes to help others most, but he often gets himself into trouble because he is too enthusiastic. But he is optimistic and cheerful, and will soon forget unpleasant things, so he always smiles and is very happy. Thomas has many good friends on the train. They are United and friendly, help each other and work diligently and enthusiastically. They pick up and drop off different passengers every day, so many interesting things happened, from which they realized the importance of fairness and friendship.

Reverend River Audrey wrote on the title page of the book: "Dear Christopher, this is your friend Thomas' little train. He is a little restless and always wants to see the outside world. These stories tell you how he realized his wish. I hope you like them. Because of you, they have a life. -Love, Dad. In the early days of Friends, he wrote Thomas and Twenty Stories. After that, Christopher Audrey followed in his father's footsteps and wrote The Story of the Little Train for his children and children all over the world, and continues to write it today.

Later with the development of the brand, "Thomas &; The author of Friends has become a child all over the world. Because the creators of comics and storybooks extracted interesting things from children's lives and thoughts, they compiled Thomas & & Friends comics.

From stories to books, from stop-motion animation to CG shots, from TV screens to movie screens, although the forms are constantly changing, Audrey's eternal values of "being a truly useful person" dedicated to Thomas and his friends as a priest and father have never changed.