John of Gaunt III's rule was becoming unpopular due to high taxation and his affair with Alice Perrers, political opinion closely associated the Duke of Lancaster with the failing government of the 1370s. Furthermore, while King Edward and the Prince of Wales were popular heroes due to their successes on the battlefield, John of Gaunt had not won equivalent military renown that could have bolstered his reputation. Although he fought in the Battle of Nájera (1367), for example, his later military projects proved unsuccessful. When Edward III died in 1377 and John's ten-year-old nephew succeeded as Richard II of England, John's influence strengthened.
The Mistress of the World to be a mix of adventure, melodrama and comedy, the American edit was created to concentrate on the action. This was reflected in the promotional campaign with 11 of the 13 posters offered to the exhibitors, showing fight scenes or daredevil acts, similar to those used in American serials. In 1960 CCC Films released a two part "Mistress of the World" feature film directed by William Dieterle starring Martha Hyer as Karin Fergusson. The Mistress of the World The Mistress of the World () is an eight-part 1919 silent film made in the Weimar Republic starring Mia May in the