"In 1940, art-world icon Georgia O'Keeffe bought a house in a mountain-rimmed New Mexico desert, planning to live there for six months every year. To manage her remote household while she paints, O'Keeffe invited Maria Chabot-a young and naive would-be writer-to join her. Their tempestuous relationship endured throughout the chaotic years of WW2; the death of Georgia's domineering, philandering husband (famed photographer Alfred Stieglitz); and Maria's...