THE FORTY THIEVES 229 and buy nineteen mules, with thirty-eight large leather jars, one full of oil, and the others empty. In two or three days’ time the robbers had purchased the mules and jars, and, as the mouths of the jars were rather too narrow for his. pur- pose, the captain caused them to be widened ; and after having put one of his men into each, with the weapons which he thought fit, leaving open the seam which had been undone to leave them room to breathe, he rubbed the jars on the outside with oil from the full vessel. Things being thus prepared, when the nineteen mules were loaded with thirty-seven robbers in jars, and the jar of oil, the captain, as their driver, set out with them, and reached the town by the dusk of evening, as he had intended. He led them through the streets till he came to Ali Baba’s, at whose door he designed to. have knocked, but was prevented by his sitting there after supper to take a little fresh air. He stopped his mules, addressed himself to him, and said, “I have brought some oil a great way, to sell at to-morrow’s market; and it is now so late that I do not know where to lodge. If I should not be troublesome to you, do me the favour to let me pass the night with you, and I shall be very much obliged by your hospitality.”