The "Roberta Sez" Series for Bridge is a treat for all learners!
They are simple, concise, and throrough. Each topic is explained well, with visual examples, and there is a quiz to test yourself on the topic, too.
This book includes a 2/1 Quick View Guide Card.
This book is for INTERMEDIATES: It includes 2/1 Game Force system, 1NT Forcing, and all of the responses from both sides.
Suggestions: Add on and get the ADVANCED Bridge Guide Cheat Sheet with this book!