Boston: Houghton Mifflin, 2001. dj. Hardcover first edition - An archeological adventure: Clapp describes his travels to Yemen, Israel and Ethiopia in his search for the truth behind the legend of Sheba. Illustrations, bibliography, index. 372 pp. ISBN: 0-618-219269.

New York: Carroll & Graf, (2002.) dj. Hardcover first edition - This author who is best known for his historical mysteries, looks at the mystery surrounding the life and death of Tutankhamun . . perhaps the bloody intrigue in the Egyptian court may have led to his early death. Illustrated with full color photographs. Annotated bibliography,map, list of historical characters, index. xii, 260 pp. ISBN: 0-7867-10756.

Tucson: University of Arizona Press, 1980. First edition - Anthropological Papers of the University of Arizona, No. 37. Based on field work done by Dr. Kelly in Mexico between 1939 and 1973. The Capacha Phase, based largely on ceramic evidence, has been identified as dating from about 1870 to 1720 B.C. Ilustrated by numberous black and white photographs, 47 figures, 3 tables, map. Large format. 110 pp. ISBN: 0-8165-05659.

London: Thames and Hudson, (1974) dj. Hardcover first edition - A comprehensive reference work illustrated throughout with photographs, drawings and maps. A title in The World of Archaeology series. Notes, bibliography, index. 252 pps. ISBN: 0-500780021.