In this book, Frederick H. Frost has assembled and correlated the work of the three top international bridge mathematician-players from Africa, Great Britian and the USA. Most of the 35 probability tables offered are based on Table XX. Colonel Telfer's original cornerstone frequency table of high-card points.
As a result vital improvements in modern bidding and play have been developed, especially the precision club system for imp-type play and the natural big club for match-pointed pairs.