The travelog "Travels Through Central Africa to Timbuctoo and Across the Great Desert to Morocco" was written by French adventurer René Caillié. The book, which was published in 1830, describes Caillié's extraordinary expedition across West Africa, which led him to become the first European to discover the legendary city of Timbuktu. In the book, Caillié describes his journey across West Africa's deserts and rainforests, stopping to interact with diverse tribes and civilizations along the route. He talks of the difficulties he encountered, such as sickness, starvation, and the threat of robbers and wild animals. In addition, Caillié gives a thorough description of his historic voyage to Timbuktu, documenting the marketplaces, buildings, and traditions of the city. When the book was initially released, it immediately became a bestseller and received accolades for its evocative depictions of African scenery and culture.