‘What is this I hear?’ asked Arignotus, scowling upon me; ‘you deny the existence of the supernatural, when there is scarcely a man who has not seen some evidence of it?’ ‘Therein lies my exculpation,’ I replied: ‘I do not believe in the supernatural, because, unlike the rest of mankind, I do not see it: if I saw, I should doubtless believe, just as you all do.’ ‘Well,’ said he, ‘next time you are in Corinth, ask for the house of Eubatides, near the Craneum; and when you have found it, go up to Tibius the door-keeper, and tell him you would like to see the spot on which Arignotus the Pythagorean unearthed the demon, whose expulsion rendered the house habitable again.’