Tom Barry Books

Global Focus: U.S. Foreign Policy at the Turn of the Millennium

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The Soft War

By Deb Preusch, Tom Barry

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The great divide

By Tom Barry

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The Great Divide is an in-depth examination of the longest boundary dividing the industrialized from the developing world: the almost two-thousand-mile border between Mexico and the United States....

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.

Tom Barry Books

Border Wars

Global Focus: U.S. Foreign Policy at the Turn of the Millennium

Global Focus

The other side of paradise

The other side of paradise

Dollars & dictators

The Soft War

Central America inside out

The great divide

Central America Inside Out

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?