Doubt of Shakespeare's Authorship of His Plays Over the years, various persons have expressed doubt as to the authorship of William Shakespeare. These doubts are as old as his plays. American author, Henry James once said, "I am haunted by the conviction that the divine William is the biggest and the most successful fraud ever practiced on a patient world. (Hoffman 27) On the other hand, author Calvin Hoffman was convinced that Shakespeare was "the author of the most magnificent English dramatic prose and poetry ever written. (Hoffman 27) But, he reiterated this belief nineteen years later, stating, "They a