Tea with the Black Dragon

MacAvoy, R. A. Tea with the Black Dragon. New York: Bantam, 1983. Computer-crime novel whose hero is a "gray[-]haired musician who practices Zen when she isn't fiddling in an Irish band," seaching for her daughter—an engineer involved in a high-tech world. Rev. Lynn F. Williams, SF&FBR #16 (July-Aug. 1983): 38-39, source for our citation, and quote.