Lord Dunsany's first novel, "Don Rodriguez: Chronicles of Shadow Valley conveys its young disinherited protagonist through a fantasized Spain, gifting him with a Sancho Panza companion, good luck with magicians, and a castle" [The Encyclopedia of Fantasy]. It is a landmark tale for Dunsany, beginning his move from the otherworldly short stories for which his reputation is justly famous to novels, such as the follow-up The King of Elfland's Daughter and The Charwoman's Shadow.

L. Sprague de Camp has said: "Dunsany was the second writer (William Morris in the 1880s being the first) fully to exploit the possibilities of . . . adventurous fantasy laid in imaginary lands, with gods, witches, spirits, and magic, like children?