""The World and Thomas Kelly"" is a novel written by Arthur Train. The book tells the story of Thomas Kelly, a young man who seems to have everything going for him - he is intelligent, charming, and has a promising career ahead of him. However, Thomas is haunted by a sense of restlessness and dissatisfaction with his life that he cannot seem to shake off. One day, Thomas receives an unexpected invitation to travel around the world on a luxury train...