John Deane Potter Books

Operation Cerberus was the name given to major naval operation during WWII in which a German Kriegsmarine fleet consisting of Scharnhorst, Gneisenau, Prinz Eugen, supported by a number of smaller s...

The Life And Death Of A Japanese General

By John Deane Potter

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The Life And Death Of A Japanese General

By John Deane Potter

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Star Trek IV. Zurück In Die Gegenwart

By Vonda N. McIntyre, John Deane Potter, Vonda N. MacIntyre

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Durchbruch.

By John Deane Potter

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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.