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John Dvorak Audio Books

John Dvorak worked on volcanoes and earthquakes for the US Geological Survey, first at Mount Saint Helens then as a series of assignments in California, Hawaii, Italy, Indonesia, Central America, and Alaska. He has written cover stories for Scientific American, Physics Today, and Astronomy magazines, as well as a series of essays about earthquakes and volcanoes for American Scientist. Dvorak has taught at the University of Hawaii and lectured at UCLA, Washington University in St. Louis, the Lunar and Planetary Institute, and the Smithsonian Institution, among others.

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Extended Sample Mask of the Sun by John Dvorak
Extended Sample The Last Volcano by John Dvorak
Extended Sample Earthquake Storms by John Dvorak
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