""From Cairo to the Soudan Frontier"" is a travelogue written by Henry Duff Traill, chronicling his journey through Egypt and Sudan in the late 19th century. The book is divided into two parts, with the first part describing Traill's experiences in Cairo, including his visits to the Pyramids and the Nile River. The second part of the book details Traill's journey through Sudan, where he encounters various tribes and explores the country's landscapes...