Ron Klinger Books

To Win At Bridge: Have You Got What It Takes?

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The opening lead is one of the toughest areas of bridge. By following the guidelines in this book not only will you find the winning lead more often, but you will also be able to avoid the futile o...

Deadly Defence

By Ron Klinger

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Deadly defence

By Ron Klinger

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Bridge With The Blue Team

By Pietro Forquet, Ron Klinger

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Teach Your Child Bridge

By Ron Klinger

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Cue-Bidding To Slams: Cue Bidding For Slams

By Crawley Klinger, Ron Klinger

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Guide to Better Card Play

By Ron Klinger

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

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.