Ronald Decker is an art historian and curator of a notable collection of antique cards at the United States Playing-Card Company, Cincinnati, Ohio. Sir Michael Dummett (1925-2011) was Wykeham Professor of Logic at Oxford University 1979- 1992, and was the author of The Game of Tarot (1980) and other books on Tarot cards and games, as well as books on philosophy and voting theory. SALES