Karin Hartewig Books

Wir sind im Bilde

By Karin Hartewig

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Die DDR im Bild. Zum Gebrauch der Fotografie im anderen deutschen Staat

By Hg. Von Karin Hartewig Und Alf Ludtke

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Kommerz und Kommunismus

By Karin Hartewig

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Die Bilderwelten und Corporate Designs für Marken wie "Tengelmann", "Asbach Uralt", "Weck" oder "Astor"-Zigaretten kennt heute (fast) jeder - dagegen ist der Name ihres Schöpfers Hermann Ahrens (19...

Das unberechenbare Jahrzehnt

By Karin Hartewig

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Zuruckgekehrt

By Karin Hartewig

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Auge der Partei

By Karin Hartewig

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Der gesauberte Antifaschismus

By Karin Hartewig, Lutz Niethammer

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Bios

By Karin Hartewig

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Bios

By Karin Hartewig

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Flugelflatterschlagen

By Karin Hartewig

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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.