Jacqueline Susann hated the film; after its November premiere aboard the passenger liner, "Princess Italia", she confronted the film's director, Mark Robson, and stated, "This picture is a piece of shit." In 2001, author Rae Lawrence published a continuation of "Valley of the Dolls", titled "Jacqueline Susann's Shadow of the Dolls" (Crown), which was reputedly based on notes left by Susann for an intended sequel. In its review, "Publishers Weekly" stated, "This tedious, tame sequel is aptly titled, as it languishes deep in the shadow of the original... Susann's original still packs a wallop; the sequel is a pulled punch." Susann's second
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