New York: Putnam, (1970.) dj. Hardcover first edition - 'From Cape to Cairo the Epic Adventure of the Conquest of Africa.' Photographs, bibliography, index. 314 pp.

New York: Barnes & Noble (Harper & Row), 1976. dj. Hardcover first edition - Describes the part played by Africans in the exploration of east and central Africa between the 1840's and 1890's, as porters, interpretors, guides and as independent expedition leaders. Some made several journeys: among them Bombay who accompanied Burton, Speke, and Stanley and crossed Africa with Cameron, Chuma and Susi who were with Livingston his last journey and others. Photographs. Bibliography, index. 228pp. ISBN: 0-06-4962733.