Theo Aronson is the author of over twenty works of royal historical biography, published in eleven languages. Among the widely read are Grandmama of Europe, The King in Love, Napoleon and Josephine and a biography of Princess Margaret. In the course of researching and writing these books he has interviewed major and minor members of Britain's royal family and members of the royal households, as well as various officials, servants, friends and others whose lives are in some way connected with the monarchy.