R. B. Cunninghame Graham (1852-1936) was one of the most brilliant and mercurial characters of his day. Known as 'Don Roberto' and 'the Modern Don Quixote' because of his Spanish blood and impetuous life-style, and as 'the Uncrowned King of Scotland' because of his descent from King Robert II, he was a paradoxical man whose career was astonishingly varied. After an early period as an adventurer, when he worked as a cattle-rancher and horse-dealer...