A pen name of Egyptologist Barbara Mertz, who also writes as Elizabeth Peters. From the author's website:
Barbara G. Mertz studied at the Oriental Institute of the University of Chicago, receiving an M.A. in 1950 and a Ph.D. in Egyptology in 1952. In 1950 she married Richard Mertz and had two children, Elizabeth and Peter. She was divorced in 1969. A past president of American Crime Writers League, she presently serves on the Editorial Advisory Board of KMT, A Modern Journal of Ancient Egypt. She is also a member of the Egypt Exploration Society and the James Henry Breasted Circle of the Oriental Institute. Under her own name she is the author of Temples, Tombs and Hieroglyphs, A Popular history of Ancient Egypt and Red Land, Black Land, Daily Life in Ancient Egypt. Under her pseudonym as Barbara Michaels she has written twenty nine novels of suspense. As Elizabeth Peters, she has produced thirty seven mystery-suspense novels, many of them set in Egypt and the Middle East. Dr. Mertz was awarded a D.H.L. from Hood College in 1989. The Mystery Writers of America awarded her the MWA Grandmaster in 1998. She has also received the Lifetime Achievement Award from Malice Domestic and the Grandmaster Award from Bouchercon.