The Love Machine (novel) only one which has at its center a male character. It was, Susann stated, an "attempt to get inside of men's ids." It's also the only Susann novel with an ostensibly happy ending. Susann dedicated the book to her friend Carol Bjorkman, a columnist for "Women's Wear Daily", who died of leukemia in 1967. Critical reception of "The Love Machine" was not positive, but it was slightly better than that of "Valley of the Dolls." Although Christopher Lehmann-Haupt of "The New York Times" wrote that the novel "is popcorn... the kernel of an idea, the seed of an inspiration, exploded
Jacqueline Susann made publishing history as the first writer to have three consecutive number one novels on the "Times" list. The book was filmed in 1975 by Guy Green as "Jacqueline Susann's Once Is Not Enough", with Kirk Douglas, Alexis Smith, Melina Mercouri, Brenda Vaccaro (in an Oscar-nominated performance), and Deborah Raffin as January. The film, executive-produced by Irving Mansfield, was not a critical favorite, but was a commercial success, grossing $15.7 million (the equivalent of $65.2 million in 2016).) Susann's final work was a novella, "Dolores" (Morrow), a "roman a clef" about Jacqueline Kennedy, originally written for the February 1974 issue