Harris Stephen L. Books

Chronicles the experiences of the men serving in the African-American 369th Infantry during World War I, discussing how they overcame segregation, poor training, and racial harassment to serve with...

Rock of the Marne

By Harris Stephen L.

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The stirring account of the Third U.S. Infantry Division in the Second Battle of the Marne—where the tide of World War I was finally turned…The soldiers of the Third U.S. Infantry Division in World...

Rock of the Marne

By Harris Stephen L.

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Duty, honor, privilege

By Harris Stephen L.

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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.