This book serves as a comprehensive instructional tool designed to test and refine a player's understanding of the Acol bidding system in contract bridge. Rhoda Lederer, an experienced bridge authority, utilizes a structured quiz format to bridge the gap between beginner and intermediate proficiency. By presenting specific hand scenarios, the text forces the reader to apply fundamental bidding principles to practical, real-world table situations.

This text is regarded as a practical, accessible resource for players looking to standardize their bidding logic within the Acol framework. Its focus on repetitive, scenario-based learning makes it a standard reference for those seeking to improve their technical accuracy at the bridge table.