John Fahey fell in love with Lake Chelan at an early age and became convinced it is the world's greatest lake. As an adult, he set out to prove it. What unfolds is a story of remarkable endurance through extensive travel, exhaustive research, and countless baffled looks from friends and family. By foot, barstool, and paraglider, John explored Lake Chelan’s complex drainage system, from the cozy towns and vineyards to the glaciered peaks, and all the diverse microclimates in between. He determined to discover how this incredible body of water compared to others around the globe.