The Once and Future King - T.H. White

a collection of fantasy novels by about the legend of King Arthur. It is loosely based upon the 1485 work Le Morte d'Arthur by Sir Thomas Malory. It was first published in 1958 as a collection of shorter novels that were published from 1938 to 1940, with some new or amended material. The title refers to a legend that Arthur will one day return as king. WIKI