William S. Root Books

Commonsense Bidding
Commonsense Bidding

By William S. Root

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INTRODUCTION TO BIDDING.
INTRODUCTION TO BIDDING.

By William S. Root

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The ABCs of Bridge
The ABCs of Bridge

By William S. Root

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William S. Root, winner of many national bridge championships, premier bridge teacher, author of classic bridge books, and recently elected to the Bridge Hall of Fame, is one of America's foremost...

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The Play of the Hand
The Play of the Hand

By William S. Root

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Commonsense Bidding
Commonsense Bidding

By William S. Root

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If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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