Gene H. McCormick Books

The United States chess championship, 1845-1996

By Andrew Soltis

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United States Chess Championship 1845 1996

By Gene H. McCormick, Andrew Soltis

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The blue collar thoroughbred

By Gene McCormick, Gene H. McCormick

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"This volume presents a nonfiction insider's look at today's sport of thoroughbred racing from a day-to-day, behind-the-scenes vantage point. Divided into three sections, it discusses racing, breed...

Bird's defense to the Ruy Lopez

By Gene H. McCormick

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The U.S. chess championship, 1845-1985

By Gene H. McCormick

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The Eagle The Plum

By Gene McCormick

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The Eagle The Plum

By Gene McCormick

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Tanya Queen of the Greasy Spoon

By Gene McCormick

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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.