Howard Reid Books

The Rise and Fall of Alexandria

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"A lively history of the legendary ancient city, from creation to destruction." -- Kirkus ReviewsA short history of nearly everything classical. The foundations of the modern world were laid in Ale...

Dad s War

By Howard Reid

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In Search of the Immortals

By Howard Reid

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Les arts martiaux 062097

By Howard Reid

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Managing Operations

By Howard Reid, James Saville

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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.