Features numbers that define the essence of the Universe. They tell us how strong its forces are, and what its fundamental laws can do: the strength of gravity, of magnetism, the speed of light and the masses of the smallest particles of matter. They express our greatest knowledge and our greatest ignorance about the cosmos.

A Short Guide to the Boundless, Timeless and Endless.
Everything you might want to know about infinity -- in history, and all the way to today's cutting-edge science.
Throughout history, the Infinite has been a dangerous idea. Men have lost their lives, their careers, or their freedom for talking about it. Where did the idea come from, and what is it telling us about the universe? Can there actually be infinities, or is infinity just a label for something that is never reached? Can you do an infinite number of things in a finite amount of time? Is the universe infinite? Will it exist...

"100 Essential Things You Didn't Know You Didn't Know About Sport" sheds light on the mysteries of running, jumping, swimming and points scoring across the whole sporting spectrum. Whether you are a competitor striving to go faster or higher, or an armchair enthusiast wanting to understand more, this is a fascinating read with one hundred short pieces that range across a wide number of sports. Find out:
- Why high-jumpers use the Fosbury Flop,
- How fast Usain Bolt can ultimately run and how he could break his records without running any faster,
- Whether there is a limit to...

Our love of art, writes John Barrow, is the end product of millions of years of evolution. How we react to a beautiful painting or symphony draws upon instincts laid down long before humans existed. Now, in this enhanced edition of the highly popular The Artful Universe, Barrow further explores the close ties between our aesthetic appreciation and the basic nature of the Universe.
Barrow argues that the laws of the Universe have imprinted themselves upon our thoughts and actions in subtle and unexpected ways. Why do we like certain types of art or music? What games and puzzles do we find...

After serving in the Royal Navy in Canada, Hugh Clapperton (1788-1827) participated in two expeditions to the interior of Africa. Richard Lander (1804-34), a young Cornishman who had travelled widely in the service of previous employers, applied to accompany him on the second expedition, during which Clapperton died. Lander published this edition of Clapperton's journal in 1829; an expanded version (also available in this series) appeared the following year. Clapperton's account of his experiences is informal, lively and vivid, describing hospitality and annoyances, discomforts and pleasures....