This is the story of two small towns, Bolinas and Stinson Beach, and the body of water that separates and joins them. Although San Francisco's packed urban skyline is visible from its shores, this part of West Marin is isolated in spirit and in fact. For thousands of years the territory of the Coast Miwok Indians, this land became the six-mile-long Briones Mexican land grant, a ranch that lasted less than a decade before being overrun with entrepreneurs,...