The Merchant of Venice in the court of the Duke of Venice. Shylock refuses Bassanio's offer of 6,000 ducats, twice the amount of the loan. He demands his pound of flesh from Antonio. The Duke, wishing to save Antonio but unable to nullify a contract, refers the case to a visitor. He identifies himself as Balthasar, a young male "doctor of the law", bearing a letter of recommendation to the Duke from the learned lawyer Bellario. The doctor is Portia in disguise, and the law clerk who accompanies her is Nerissa, also disguised as a man. As Balthasar, Portia repeatedly asks Shylock to show
The Jew of Malta on 17 May 1594, the earliest surviving edition was printed in 1633 by the bookseller Nicholas Vavasour, under the sponsorship of Thomas Heywood. This edition contains prologues and epilogues written by Heywood for a revival in that year. Heywood is also sometimes thought to have revised the play. Corruption and inconsistencies in the 1633 quarto, particularly in the third, fourth, and fifth acts, may be evidence of revision or alteration of the text. Some critics have suggested that the play directly influenced Marlowe's contemporary, William Shakespeare, in the writing of his play "The Merchant of Venice." James Shapiro notes that