Pockets: Volcanoes provides a fascinating insight into volcanoes and earthquakes from the forces that drive them to the devastation they cause. Crammed with amazing facts cutaway diagrams maps charts and lists this is an essential and authoritative guide to the violent eruptions and tremors that shape our planets.Dorling Kindersley Pockets is a major new series of reference guides that provides an in-depth look at a wide range of subjects. Easy to use and highly collectable these fact-packed mini-guides gather everything your need to know about a subject-and put it in your pocket!