Answer
In addition to his work on his father's unfinished works, Christopher Tolkien also edited Three Tales by Geoffrey Chaucer. Chaucer was an English poet who lived in the 14th century. He is considered one of the most important writers in the English language. Three Tales is a collection of three of Chaucer's stories: The Pardoner's Tale, The Summoner's Tale, and The Wife of Bath's Tale.