Peter Hanratty Books

The Good German

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The bestselling author ofLos Alamos andAlibireturns to 1945. Hitler has been defeated, and Berlin is divided into zones of occupation. Jake Geismar, an American correspondent who spent time in the...

The Last Knight of Albion

By Peter Hanratty

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The Book of Mordred

By Peter Hanratty

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Last Knight of Albion

By Peter Hanratty

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Reflective Writing for Nursing Health and Social Work

By Peter Hanratty, Elizabeth Tanguay, Ben Martin

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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.