It's a bit late for Halloween by the calendar, but every day is Halloween for fans of the American Master of Horror, H.P. Lovecraft. Even if you haven't heard of Lovecraft, you are probably familiar with the greatest character he ever created, none other than the Elder God Cthulhu. Search through Neatorama for 'Cthulhu' and count the hits.
Dagonbytes.com presents The Works of H.P. Lovecraft in digital form and they can be accessed here. But there is much more to the dagonbytes site, as one can find Bram Stoker's Dracula, Mary Shelley's Frankenstein, many other classic works of gothic horror, and even gothic music, poetry, and artwork. The full site map of dagonbytes can be found here.
He's not the person people think he is. I'll leave it at that.