J. Robert Moskin Books

The story of the U.S. Marine Corps

By J. Robert Moskin

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The Marines

By J. Robert Moskin, Edwin H. Simmons

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This aims to be the most beautiful and comprehensive word-and-picture book ever produced about the United States Marine Corps. The U.S. Marine Corps has defended and fought for our people ever sinc...

Eight Astonishing Americans

By J. Robert Moskin

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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.