"Neither the public nor the people of Dunwich itself can understand the failure of the Wilbur Whateley family to vanish from the face of the earth, as the decay of their ancestral home might have foretold." [1]
Because it was published in 1929, the text is in the public domain in many regions. You can read it for free on sites like Project Gutenberg or Wikisource .
"It was a terrible, indescribable horror... a blot on the sky, a shape that was no shape... It was the son of Yog-Sothoth!" [1]