Complex sentence: He is recruited by a sorcerer from the Maghreb, who passes himself off as the brother of Aladdin's late father Mustapha the tailor, convincing Aladdin and his mother of his good will by pretending to set up the lad as a wealthy merchant.
Split into simpler sentences: He is recruited by a sorcerer from the Maghreb, who passes himself off as the brother of Aladdin's late father, Mustapha the tailor. The magician convinces Aladdin and his mother of his good will by pretending to set up the lad as a wealthy merchant.