The Tragedy of Hamlet, Prince of Denmark, is a tragedy by William Shakespeare. Hamlet is Shakespeare& apos; s longest play and among the most powerful and influential tragedies in English literature, with a story capable of "seemingly endless retelling and adaptation by others." The play seems to have been one of Shakespeare& apos; s most popular works during his lifetime and still ranks among his most-performed. It has inspired writers from Goethe and Dickens to Joyce and Murdoch, and has been described as "the world& apos; s most filmed story after Cinderella". The protagonist of Hamlet is Prince Hamlet of Denmark, son of the recently deceased King Hamlet, and nephew of King Claudius, his father& apos; s brother and successor. The play opens on a cold night on the ramparts of Elsinore, the Danish royal castle. The sentries Bernardo and Marcellus and Hamlet& apos; s friend Horatio encounter a ghost that looks like the late King Hamlet. They vow to tell Prince Hamlet what they have witnessed. . . This is a detailed summary of the play, re-told in todays language.