Movie · 1975
Is Once Is Not Enough based on a book?
Quick answer
Yes. Once Is Not Enough is based on the book Once Is Not Enough by Jacqueline Susann (1973).
The movie was released in 1975.
The book behind Once Is Not Enough
Common questions
Is Once Is Not Enough based on a book?
Yes. Once Is Not Enough is based on the book Once Is Not Enough by Jacqueline Susann (1973).
Who wrote the book Once Is Not Enough is based on?
Once Is Not Enough was written by Jacqueline Susann and first published in 1973.
Should I read the book before watching?
If you like knowing the full story and characters first, read Once Is Not Enough before you watch. Adaptations often change or cut plotlines, so the book is a different experience even if you've seen the movie.