The "Collected Works of William Shakespeare" is a comprehensive compilation of the playwright's and poet's writings, including his famous plays, sonnets, and narrative poems. Published in various editions, the most notable is the First Folio of 1623, which brought together 36 of his plays, many of which had not been printed before. Shakespeare's works are celebrated for their rich language, complex characters, and exploration of universal themes such as love, power, and betrayal. His influence on the English language and literature is profound, making him one of the most studied and performed writers in history.