In fact, very few people on the face of the planet know that the very shape of the M25 forms the sigil *odegra* in the language of the Black Priesthood of Ancient Mu, and means 'Hail the Great Beast, Devourer of Worlds'.
Terry PratchettYouโd better tell me what you know, toad,โ said Tiffany. โMiss Tick isnโt here. I am.โ โAnother world is colliding with this one,โ said the toad. โThere. Happy now? Thatโs what Miss Tick thinks. But itโs happening faster than she expected. All the monsters are coming back.โ โWhy?โ โThereโs no one to stop them.โ There was silence for a moment. โThereโs me,โ said Tiffany.
Terry PratchettThe disc, being flat, has no real horizon. Any adventurous sailor who got funny ideas from staring at eggs and oranges for too long and set out for the antipodes soon learned that the reason why distant ships sometimes looked as though they were disappearing over the edge of the world was that they were disappearing over the edge of the world.
Terry Pratchett