The document provides background information on Geoffrey Chaucer and his most famous work, The Canterbury Tales. It describes how Chaucer was an English poet in the 14th century considered the Father of English Literature. The Canterbury Tales is a collection of stories told by pilgrims traveling to Canterbury, and includes The Pardoner's Tale, which provides a moral lesson to guide people away from sin. The work was significant as one of the first written in vernacular English rather than Latin or French, and helped establish standards for the use of written English.