The second edition of this book incorporates the 2/1 Game Force bidding system. The book is designed to improve your bidding in 5 steps. The 1st step involves m
The Precision Diamond system provides a solution to the flaws in the Standard American bidding convention (SAYC). There are 6 notable features of my bidding sys
This book incorporates the 2/1 Game Force bidding system for opening majors and the Casey Simplified Precision Club system for opening minors. This book simplif