Gunter Reus Books

Oktoberrevolution und Sowjetrussland auf dem deutschen Theater

By Gunter Reus

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Die Notengeber

By Gunter Reus, Ruth Muller Lindenberg

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Er war der berühmteste Literaturkritiker Deutschlands, verehrt, gefürchtet und verhasst. Marcel Reich-Ranicki hat Maßstäbe gesetzt. Doch was von ihm bleibt und bleiben sollte, ist nicht, was er übe...

Wissenschaft Mit Wirkung

By Lee B. Becker, Gunter Reus, Christina Holtz Bacha

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Wissenschaft mit Wirkung

By Klaus Schonbach, Christina Holtz Bacha, Gunter Reus, Lee B. Becker

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Mediensprache

By Gunter Reus

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Sprache in Den Medien

By Gunter Reus

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Publizistik

By Klaus Beck

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Zweite Ich

By Gunter Reus

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Zweite Ich

By Gunter Reus

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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.