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) to devote her time to research as she was seriously ill with cancer. The "Journal" had offered Susann $20,000 for 20,000 words, but the manuscript she turned in was nearly 38,000 words. It was cut by "Journal" editors, but the excisions were restored when the story was published in book form. Certain details were changed in the book (for example, in the original story, Dolores's husband, Jimmy Ryan, is felled by a heart attack, not by an assassin's bullet). Rumors that film critic (and friend of Susann) Rex Reed rewrote the work are unsubstantiated. The book is dedicated to the