French history in the English-speaking theatre of France (1494–1547). Sarah Pogson Smith wrote another play on Charlotte Corday's murder of Jean-Paul Marat (1793) during the Reign of Terror, entitled "The Female Enthusiast" (1807). Dion Boucicault wrote "Louis XI" (1855), an adaptation of a French play of the same title (1832) by Casimir Delavigne, based on events during the reign of Louis XI of France (1461–1483). Edward Bulwer-Lytton wrote "Richelieu" (1839) based on the cardinal of the same name who dominated political events during the reign of Louis XIII of France (1601–1643). Harry Forrest and Paolo Giacometti wrote "Marie Antoinette"(1890), based on the life of Marie Antoinette.
Hitler's Reign of Terror research, Doherty was not able to locate a single copy of "Hitler's Reign of Terror". Late into his research, however, Doherty received news that the Royal Belgian Film Archive in Brussels had located a copy of the film in their possession. Doherty's theory is that a Belgian film distributor must have ordered a copy of the film from outside the country before the Nazis invaded Belgium. Being a foreign film, the copy had to clear customs. After the Nazis invaded the country, though, the distributor likely did not want to be caught with the film, and never picked it up