A complete primer for the volcano lover, this heavily illustrated book covers types of volcanoes and eruptions, worldwide distribution and the physics of their formation. From geysers and fumeroles to pyroclastic eruptions, this book is an excellent guide. With profiles of 40 sites around the world, 125 illustrations -- and a concluding chapter on "The Volcano Traveler."  (GEO02, $29.95)

Volcanoes