Jacqueline Susann accurately be described as a highly effective sedative, a living doll." Despite the poor reviews, the book was a commercial juggernaut. On May 8, 1966, in its ninth week on the list, the book reached #1 on the "New York Times" Best Seller List, where it remained for 28 consecutive weeks. With a total of 65 weeks on the list, the book became the best selling novel of 1966. By the time of Susann's death in 1974, it had entered the "Guinness Book of World Records" as the best selling novel in publishing history, with more than 17 million copies
Jacqueline Susann Sweet Princess", which Susann did not live to write. Josephine died on January 6, 1970, just days before her sixteenth birthday. In 1962, at the age of 44, Susann was diagnosed with breast cancer, and underwent a radical mastectomy. During her recuperation, she made a pact with God: if she were given ten more years of life, she would prove herself to be the best-selling writer in the world. With her diagnosis, Susann felt an urgency to make money as quickly as possible, so as to ensure that her son would be properly cared for the rest of his life.