The Merchant (play) would make a big profit, but this did not happen. He wrote a book about the play in 1999, "The Birth of Shylock and the Death of Zero Mostel". In this play, Shylock is a good man and Antonio's, the title character in Shakespeare's play, good friend. They bond in their love of knowledge and mutual dislike of the antisemitism in their community. Shylock's demand for a pound of flesh is meant as a jest, but he can not retract it. Both Shylock and Antonio are relieved when the demand is denied in court. Reviewing "The Merchant", critic Michael Billington
The Merchant of Venice (1969 film) and doubled for Venice; and filming was completed in Rome, where Welles was editing "Don Quixote". The film itself was a shortened version of the play, Welles even eliminated the character of Portia from the film after his mistress Oja Kodar declined the role, due to her then-limited knowledge of English. Francesco Lavagnino, who had written the musical scores of Welles's previous two Shakespeare films, "Othello" (1952) and "Chimes at Midnight" (1966), provided a full musical score for this film. Welles completed the film in the summer of 1969, and gave a preview screening to Oja Kodar and her mother