In fact, she is in the Guinness Book of World Records for this amazing achievement, and she authored a total of 723 books in her career. She mostly penned romantic fiction, but she also wrote health books, cookbooks, plays, and biographies. All her work was dictated. Other fun facts about the author: During World War II, she gathered wedding dresses for service brides. In the 1960s, she campaigned for the rights…