Carl Haase Books

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.

Carl Haase Books

Die Entstehung der westfalischen Stadte

Vortrage fur Freunde

Findbuch zum Bestand, Nachlass Ernst Friedrich Herbert Graf Munster, (1766-1839)

Die Niedersachsische Archivverwaltung

Die Stadt des Mittelalters

Wissenschaftliche Veroffentlichungen aus dem Siemens Konzern

The records of German history in German and certain other record offices

Politische Sauberungen in Niedersachsen 1813-1815

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What is an EAN and How Does it Relate to an ISBN?