Jacqueline Susann a radical departure from the works which made her famous. During the 1970s, Susann had spoken of future works. They included a novel about brothers who have their show business start in vaudeville, to be called "The Comedy Twins"; a novel about a poetess, "The Heroine"; a continuation of the story of Neely O'Hara's sons; and her autobiography. Jacqueline Susann enjoyed the fame which her books brought. "Confrontational, sassy, [and] entertaining," she appeared frequently on television, especially on talk shows. When asked what Ethel Merman thought of "Valley of the Dolls", Susann responded, "We didn't speak before the book came
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.