Once Is Not Enough offered a multiple-choice "audience participation" review, in which the reader was given four choices (ludicrous, bad, terrible, horrendous) by which to evaluate the movie. Despite the reviews, the film was a commercial success, earning $15.7 million at the box office (equivalent to $65.2 million in 2017). Brenda Vaccaro, as Linda Riggs, received an Oscar nomination for her performance. Once Is Not Enough Once Is Not Enough is the third novel by Jacqueline Susann, following her huge best sellers "Valley of the Dolls" (1966) and "The Love Machine" (1969). With "Once Is Not Enough," Susann became the first writer in publishing
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