ALI BABA AND THE FORTY THIEVES. 31 lost if we are not very careful. All that we can at present tell is, that the man whom we killed in the cave knew the secret of opening the door. But he was not the only one; another must have found it out too. Having slain one, we must not let the other escape. Well, the first thing to be done is that one of you should go to the. city, without arms, and in the dress of a traveller, and try to discover. who the man we killed was, and where he lived.” The thief who agreed to carry out this plan, having disguised himself so that no one could have told who he was, set off at night, and entered the city just as day was dawning. He went towards the square, where he saw only one shop open, which was that of Baba Mustapha, the cobbler. Baba Mustapha was seated on his stool, with his awl in his hand, ready. to begin his work. The thief went up. to him and wished him good morning, ‘‘ My good man,” said he, ‘‘ you rise early to your work; you can hardly see clearly at this early hour, so old as you are.” ‘Whoever you are,” replied Baba Mustapha, ‘you do not know much of me. Old as I am, I have good eyes; and