A play which was first discovered nearly 300 years ago has been credited to William Shakespeare. The work, titled Double Falsehood, was written by the playwright and another dramatist, John Fletcher. Theatre impresario Lewis Theobald presented the play in the 18th century as an adaptation of a Shakespeare play but it was dismissed as a forgery. But scholars for British Shakespeare publisher, Arden, now believe the Bard wrote large parts of the play. Researchers think the play is based on a long-lost work called Cardenio, which was itself based on Don Quixote. "I think Shakespeare's hand can be discerned in...