Ray Sanchez Books

Good the Bad and the Funny of el Paso Sports History

By Ray Sanchez

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El Pasos Greatest Sports Heroes I Have Known

By Ray Sanchez, Helen Sanchez

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The Duke of Havana

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In 1998, a mysterious right-handed pitcher emerged from the ashes of the Cold War and helped lead the New York Yankees to a World Championship. His origins and even his age were uncertain. His name...

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.