Five Weeks in a Balloon the need to release gas or throw ballast overboard to control his altitude, allows very long trips to be taken. This voyage is meant to link together the voyages of Sir Richard Burton and John Hanning Speke in East Africa with those of Heinrich Barth in the regions of the Sahara and Chad. The trip begins in Zanzibar on the east coast, and passes across Lake Victoria, Lake Chad, Agadez, Timbuktu, Djenné and Ségou to St Louis in modern-day Senegal on the west coast. The book describes the unknown interior of Africa near modern-day Central African Republic as a desert,
Burton and Speke (novel) Burton and Speke (novel) Burton and Speke is a 1982 historical novel by William Harrison recounting the 1857 expedition of the search for the source of the Nile by the famous Victorian explorer, linguist and anthropologist Sir Richard Burton and English aristocrat and amateur hunter John Hanning Speke. The book was adapted for film in 1990 by Harrison and director Bob Rafelson. Although both Burton and Speke were former military officers the expedition they agreed to undertake together was, according to the author, fated to be disastrous for them both, despite their ultimate success. They had no common bond, apart