Dunsany, Lord
Since Dunsany is more a fantasist than a supernaturalist author (and that's probably fodder for a lengthy discussion), I've collected only a couple of links that should be more than sufficient jumping-off points for those interested in Dunsany.
Sites:
Dunsany resource page
[Alan Gullette]
brief biographical note
[Columbia Encyclopedia, Bartleby]
Portrait
[National Portrait Gallery, London]
"Lord Dunsany."