Alfred W. Crosby is a Professor Emeritus in American Studies, History and Geography at the University of Texas, Austin, where he taught for over twenty years. His previous books include America's Forgotten Pandemic: The Influenza of 1918, 2nd edition (Cambridge, 2003), Throwing Fire: Projectile Technology through History (Cambridge, 2002), The Measure of Reality: Quantification and Western Society, 1250–1600 (Cambridge, 1997). The Measure of Reality was chosen by the Los Angeles Times as one of the 100 most important books of 1997.

'In telling his very readable story, Mr Crosby combines a historian's taste for colorful detail with a scientist's hunger for unifying and testable generalization …[He] shows that there is more to history than kings and battles, and more to ecology than fruits and nuts.' The Wall Street Journal

• 1. Prologue; 2. Pangaea revisited, the Neolithic reconsidered; 3. The Norse and the Crusaders; 4. The Fortunate Isles; 5. Winds; 6. Within reach, beyond grasp; 7. Weeds; 8. Animals; 9. Ills; 10. New Zealand; 11. Explanations; 12. Conclusion.

Alfred W. Crosby is a Professor Emeritus in American Studies, History and Geography at the University of Texas, Austin, where he taught for over twenty years. His previous books include America's Forgotten Pandemic: The Influenza of 1918, 2nd edition (Cambridge, 2003), Throwing Fire: Projectile Technology through History (Cambridge, 2002), The Measure of Reality: Quantification and Western Society, 1250–1600 (Cambridge, 1997). The Measure of Reality was chosen by the Los Angeles Times as one of the 100 most important books of 1997.

'In telling his very readable story, Mr Crosby combines a historian's taste for colorful detail with a scientist's hunger for unifying and testable generalization …[He] shows that there is more to history than kings and battles, and more to ecology than fruits and nuts.' The Wall Street Journal

• 1. Prologue; 2. Pangaea revisited, the Neolithic reconsidered; 3. The Norse and the Crusaders; 4. The Fortunate Isles; 5. Winds; 6. Within reach, beyond grasp; 7. Weeds; 8. Animals; 9. Ills; 10. New Zealand; 11. Explanations; 12. Conclusion.

Alfred W. Crosby is a Professor Emeritus in American Studies, History and Geography at the University of Texas, Austin, where he taught for over twenty years. His previous books include America's Forgotten Pandemic: The Influenza of 1918, 2nd edition (Cambridge, 2003), Throwing Fire: Projectile Technology through History (Cambridge, 2002), The Measure of Reality: Quantification and Western Society, 1250–1600 (Cambridge, 1997). The Measure of Reality was chosen by the Los Angeles Times as one of the 100 most important books of 1997.

'In telling his very readable story, Mr Crosby combines a historian's taste for colorful detail with a scientist's hunger for unifying and testable generalization …[He] shows that there is more to history than kings and battles, and more to ecology than fruits and nuts.' The Wall Street Journal

• 1. Prologue; 2. Pangaea revisited, the Neolithic reconsidered; 3. The Norse and the Crusaders; 4. The Fortunate Isles; 5. Winds; 6. Within reach, beyond grasp; 7. Weeds; 8. Animals; 9. Ills; 10. New Zealand; 11. Explanations; 12. Conclusion.