Irving Mansfield Mansfield gave up his career to help his wife promote her book, "Valley of the Dolls", which was published in 1966 and became the best-selling novel of the year. Mansfield continued to work with his wife in promoting her subsequent novels, "The Love Machine" (1969) and "Once Is Not Enough" (1973), both among the top three sellers of their respective years. Mansfield also executive-produced movie versions of his wife's novels "The Love Machine" (1971) and "Jacqueline Susann's Once Is Not Enough" (1975), as well as a 1981 television mini-series version of "Valley". Mansfield met Jacqueline Susann, then an aspiring stage
Jacqueline Susann that it was one of "mental and spiritual incest." After her death, film critic Andrew Sarris pointed out that "If there is any single key to the oeuvre of Jacqueline Susann it is to be found in an extended Electra complex." As with her previous novels, reviews were negative (a writer for "The New York Times" complained of the book's "nearly 500 steadily monotonous pages"), but sales were spectacular: the book spent 36 weeks on the "New York Times" Best Seller List, eight of which were at #1, and became the second highest-selling novel of 1973. Susann, with this book,