A brilliant, unknown work by the great historian Hugh Trevor-Roper Among the papers of Hugh Trevor-Roper, who died in 2003, was a manuscript to which he had repeatedly turned for more than thirty years, but never published. Attracted by the diverse life and vivid personality of Sir Theodore de Mayerne (1573-1655), the most famous physician in Europe of his time, Trevor-Roper pursued him across national and intellectual frontiers to...