David Bischoff Books

Die UFO Verschwo rung

By David Bischoff

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Bill der galaktische Held Das letzte inkoharente Abenteuer bk75

By Harry Harrison

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Drachengestirn

By Thomas F. Monteleone

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Kruk Slowo kruka

By David Bischoff

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Juegos De Guerra

By David Bischoff

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Wargames

By David Bischoff

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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.