This short story about Albert Einstein takes place when he traveled alone by train to Italy as a twelve-year-old. During the train ride, Albert discovers a calculation to estimate when the train will arrive at the next stop. He befriends another boy and shows him how to make the calculation.
The book includes photos of Einstein at various stages in life as well as some of his famous quotes. The book also includes a bonus story about George Danzig solving the "unsolvable" math problem.