Frank Lloyd Wright: An Interpretive Biography by Robert C. Twombly (1973) is a detailed and analytical life of Frank Lloyd Wright, one of the most influential architects of the modern era. In this biography, Twombly seeks to demythologise Wright—moving beyond the larger-than-life persona the architect cultivated to present a balanced, human portrait. He examines Wright’s complex personality, including his ambition, ego, and personal controversies, while still acknowledging his extraordinary creative genius. The book connects Wright’s life experiences to his architectural philosophy, especially his concept of “organic architecture,” which aimed to harmonise buildings with their natural surroundings. It also explores how his designs—such as prairie houses and later innovations—reflected broader social ideas about democracy, community, and modern living. Overall, Twombly presents Wright not simply as a visionary designer, but as a deeply flawed, intellectually driven individual whose work reshaped American architecture and cultural thought.