Concise, provocative, authoritative guide to the issues surrounding gobal warming and the future of the world's energy supplies. The authors take no sides: their brief is to inform citizens and thereby liberate them. Written in clear, concise and often very witty language, this is the ideal tool to empower consumers all over the world to make up their own minds about what needs to be done. A new take on the original Penguin Specials: a timely, provocative and readable introduction to the facts.