Nyarlathotep, by H. P. Lovecraft - An ancient god returns for the end of the world. Solve some of the easier stories before this one, or the challenging vocabulary will fill you with aeehinnopprs. (1,100 words)
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Nyarlathotep
The Feast of Nemesis
The Feast of Nemesis, by Saki - How to counteract the peace and goodwill of the holidays. (1,500 words)
The Fox and the Grapes
The Fox and the Grapes, by Aesop - The classic fable of unfulfilled desire. (130 words) This is a good introduction to the puzzle, and continues from the tutorial on the main page.