Three-Wheeling Through Africa is an autobiographical book and a best seller written by James Calmar Wilson in 1936 about the first motorcycle trip crossing the continent of Africa. James Wilson and Francis Flood were sailing around the coast of Africa as Flood was writing travel articles for his newspaper in the United States. On a lark, Wilson talked Flood into traversing the continent on 5 horse-power single-cylinder Triumph motorcycle. They encounter many trials along the way, often resorting to pushing the bikes where the paths were not suitable as they doggedly pursue a route through jungle and desert from Lagos, Nigeria to the Red Sea. Throughout the book Wilson refers to their adventure as the "Flood-Wilson Trans-African Motorcycle Expedition". Later Lowell Thomas encouraged him to