"Travels of an Arab Merchant in the Sudan (Black Kingdoms of Central Africa)" is a fascinating book by the famous Arab traveler and merchant Muhammad ibn Umar Tunisi. In his book, the author describes his travels and adventures in Central Africa, where he shares his observations about the terrain, culture, trade and local people. With the help of picturesque language and detailed descriptions, Tunisi reveals to the reader the mysterious world of the Black Kingdoms, making every page of the book an exciting adventure and a source of new knowledge. "The Travels of an Arab Merchant in the Sudan" is an excellent choice for those interested in the history, geography and culture of Africa.