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
Dolores (Susann novel) author's mother, Rose Susann (1892-1981). As always with Jacqueline Susann's novels, the critics were harsh. A reviewer for "The New York Times" wrote, "The novel is a fanzine version of clippings and rumors... The writing is sluggish and the plot limp." The reading public nonetheless embraced the book: the hardcover spent 25 weeks on the "New York Times" best seller list, peaking at #2 for seven consecutive weeks, and becoming the third highest-selling novel of 1976, behind just Leon Uris's "Trinity" and Agatha Christie's final book, "Sleeping Murder". The 1978 Bantam edition reached #1 on the "Times" paperback list. Dolores