Krakatoa: The Day the World Exploded: August 27, 1883

A Crack in the Edge of the World: America and the Great California Earthquake of 1906

The Men Who United the States: America's Explorers, Inventors, Eccentrics and Mavericks, and the Creation of One Nation, Indivisible

Cascadia's Fault: The Coming Earthquake and Tsunami that Could Devastate North America

The Year Without Summer: 1816 and the Volcano That Darkened the World and Changed History

The Man Who Loved China: The Fantastic Story of the Eccentric Scientist Who Unlocked the Mysteries of the Middle Kingdom (P.S.)

Tambora: The Eruption That Changed the World

Super Volcano: The Ticking Time Bomb Beneath Yellowstone National Park

Pacific: Silicon Chips and Surfboards, Coral Reefs and Atom Bombs, Brutal Dictators, Fading Empires, and the Coming Collision of the World's Superpowers

Atlantic: Great Sea Battles, Heroic Discoveries, Titanic Storms,and a Vast Ocean of a Million Stories

The Professor and the Madman: A Tale of Murder, Insanity, and the Making of the Oxford English Dictionary