“Dr John Casson claims to have unearthed Shakespeare’s first published poem, the Phaeton sonnet, his first comedy, Mucedorus, and his first tragedies, Locrine and Arden of Faversham. He also explores the plays Thomas of Woodstock and A Yorkshire Tragedy, and claims to prove that a ‘lost play’ called Cardenio is a genuine work by Shakespeare and fellow playwright John Fletcher.”