Marty Gitlin Books

To some, the idea of a border wall with Mexico represents a necessary and practical barrier to illegal immigration and the perceived host of ills that are associated with it. To others, it is both...

Border Wall with Mexico

By Martin Gitlin

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The border wall with Mexico

By Marty Gitlin

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To some, the idea of a border wall with Mexico represents a necessary and practical barrier to illegal immigration and the perceived host of ills that are associated with it. To others, it is both...

Arms Race and Nuclear Proliferation

By Martin Gitlin

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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.