Roundworld is in trouble again, and this time it looks fatal. Having created it in the first place, the wizards of Unseen Univeristy feel vaguely responsible for its safety. They know the creatures who lived there escaped the impending ... Zobraziť viac
Many people think mathematics is useless. They're wrong. In the UK, the 2.8 million people employed in mathematical science occupations contributed £208 billion to the economy in a single year — that's 10 per cent of the workforce contributing... Zobraziť viac
When a wizardly experiment goes adrift, the wizards of Unseen University find themselves with a pocket universe on their hands: Roundworld, where neither magic nor common sense seems to stand a chance against logic. ... Zobraziť viac
One of the world's great mathematicians explores the origins, history and future of the universe. Ian Stewart's up-to-the-minute guide to the cosmos moves from the earth and the planets to the galaxy ... Zobraziť viac
Roundworld is in trouble again, and this time it looks fatal. Having created it in the first place, the wizards of Unseen University feel vaguely responsible for its safety. Zobraziť viac
