Ronald G. Shafer Books

COMPLETE BK HOME BUY

By Michael Sumichrast

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Minor Memos

By Ronald G. Shafer

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Rebirth of Freedom

By Michael Sumichrast, Ronald G. Shafer

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The new complete book of home buying

By Michael Sumichrast

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The carnival campaign

By Ronald G. Shafer

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Americans have come to expect that the nation’s presidential campaigns will be characterized by a carnival atmosphere emphasizing style over substance. But this fascinating account of the pivotal 1...

How to Get Your Car Repaired Without Getting Gypped

By Ronald G. Shafer, Margaret B. Carlson

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When the Dodgers Were Bridegrooms

By Ronald G. Shafer

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When the Dodgers were bridegrooms

By Ronald G. Shafer

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"In 1883, urbane real estate investor Charles Byrne and hustling news editor George J. Taylor joined forces to create the club that would become the Brooklyn Dodgers. Nicknamed the "Bridegrooms" by...

Carnival Campaign

By Ronald Shafer

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Carnival Campaign

By Ronald Shafer

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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.