Tawfiq al-Hakim (1898-1987) was a renowned Egyptian playwright, novelist, and essayist. He is considered one of the most important figures in modern Arabic literature.
While "The Return of the Spirit" is his most famous play, he has written many other notable works, including:
* "The Sultan's Dilemma" (اضطراب السّلطان)
* "The Tree" (الشّجرة)
* "The Fate of a Man" (مصير رجل)
* "The People of the Cave" (أهل الكهف)
If you're looking for information on another book by Tawfiq al-Hakim, please provide the title, and I'll be happy to help.