The Politics

Aristotle

Twenty-three centuries after its compilation, "The Politics" still has much to contribute to this central question of political science. Aristotle's thorough and carefully argued analysis is based on a study of over 150 city constitutions, covering a huge range of political issues in order to establish ...

Our World in Pictures: The Rock and Gem Book

Dan Green

The Rock and Gem Book is packed full of photos of natural wonders, including rocks, minerals, gems, shells and fossils. This children's encyclopedia displays more than 1,200 full-colour specimens, from sapphires and rubies to silver and pearl, revealing the unique qualities of each material and how it i...