Claim: Carrie Fisher wrote an autobiographical one-woman play, Wishful Drinking.
Evidence: Fisher wrote several semi-autobiographical novels , including Postcards from the Edge and the screenplay for the film of the book , as well as an autobiographical one-woman play , and its non-fiction book , Wishful Drinking , based on the play.
Fisher 's book was based on her one-woman stage show , which she developed with writer/director Joshua Ravetch.