In 1967, seven young men, members of a twelve-man expedition led by twenty-four-year-old Joe Wilcox, were stranded on Alaska's Mount McKinley in a vicious arctic storm. All seven perished on what remains the most tragic expedition in American climbing history. Revisiting the event in the tradition of Norman Maclean's Young Men and Fire, James M. Tabor uncovers elements of controversy, finger-pointing, and cover-up that combine to make this disaster unlike any other.

In 2004, two great scientist-explorers attempted to find the bottom of the world. American Bill Stone took on the vast, deadly Cheve Cave in southern Mexico. Ukrainian Alexander Klimchouk targeted Krubera, a freezing nightmare of a supercave in the war-torn former Soviet republic of Georgia. Both men spent months almost two vertical miles deep, contending with thousand-foot drops, raging whitewater rivers, monstrous waterfalls, mile-long belly crawls, and the psychological horrors produced by weeks in absolute darkness, beyond all hope of rescue. Based on his unprecedented access to logs and...