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 James Dunn. For reasons which remain unclear, the play was not produced. In 1970, Susann made a brief return to the stage when she appeared in Blanche Yurka's off-Broadway revival of Jean Giraudoux's "The Madwoman of Chaillot". Clive Barnes in the "New York Times" panned the production; of the cast, he praised only Yurka, but he did mention that "Jacqueline Susann looks a great deal prettier than the publicity stills on her book jackets might lead you to believe." From 1948 to 1950, Susann appeared on "The Morey Amsterdam Show", a comedy series (telecast first on CBS, then on DuMont),