An inspirational introduction to the physics of the twenty-first century.Mr Tompkins is back!The mild-mannered bank clerk with the short attention span and vivid imagination has inspired, charmed and informed young and old alike since the publication of the hugely successful Mr Tompkins in Paperback (by George Gamow) in 1965. He is now back in a set of adventures exploring the extreme edges of the universe--the smallest, the largest, the fastest, the farthest. This new text is revised, updated and expanded by best-selling popular-science author Russell Stannard (author of the much-acclaimed Uncle Albert series of books for children).Mr Tompkins is back!The mild-mannered bank clerk with the short attention span and vivid imagination has inspired, charmed and informed young and old alike since the publication of the hugely successful Mr Tompkins in Paperback (by George Gamow) in 1965. He is now back in a set of adventures exploring the extreme edges of the universe--the smallest, the largest, the fastest, the farthest. This new text is revised, updated and expanded by best-selling popular-science author Russell Stannard (author of the much-acclaimed Uncle Albert series of books for children).Mr. Tompkins is back! The mild-mannered bank clerk with the short attention span and vivid imagination has inspired, charmed, and informed young and old alike since the publication of the hugely successful Mr Tompkins in Paperback (by George Gamow) in 1965. Now, this highly affable character returns to embark on a set of adventures that explore the extreme edges of the universe--the smallest, the largest, the fastest, and the farthest. Just by following the experiences and dreams of Mr. Tompkins, readers discover and come to know the merry dance of cosmic mysteries, including: Einstein's theory of relativity, bizarre effects near light-speed, the birth and death of the universe, black holes, quarks, space warps and antimatter, the fuzzy world of the quantum, and that ultimate cols