Michaela Witzel Books

Handbuch EDV-Recht

By Ludwig Antoine, Michaela Witzel, Irene Bayer, Frieder Backu, Ines M. Hassemer, Thomas Graf, Romina Polley, Jochen Schneider, Isabell Conrad, Timoleon Kosmides, Elke Bischof, Danielle Hertneck, Fabian Kahlert, Bernd Suchomski

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Today car crashes, holiday accidents, damage through defective products and other tort situations, that occur in Europe, not infrequently involve a foreign element. It is then always of crucial imp...

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.