Francis Ingledew's book makes the case that Sir Gawain and the Green Knight, one of the canonical works of medieval English literature, should be recognized as a response to King Edward III's foundation in 1349 of the chivalric Order of the Garter. As well as providing the basis for a thorough reinterpretation of the poem's purposes and meanings, this argument dates to the mid-fourteenth-century reign of Edward III (1327-77) a poem conventionally...