Robert J. Allison Books

Return to the nation's founding to rediscover the dramatic original debates--on presidential power, religious liberty, foreign corruption, and more--that still shape our world todayWhen the Constit...

The Big Dig New England Remembers

By Robert J. Allison, James A. Jr. Aloisi

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The Boston Massacre New England Remembers

By Robert J. Allison

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Amerikan Devrimi

By Robert J. Allison

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The American Revolution: A Very Short Introduction

By Robert J. Allison

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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.