Johannes W. Pommeranz Books

Wunderbare Bucherwelten

By Johannes W. Pommeranz

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Die Frucht der Verheissung

By Yasmin Doosry, Johannes W. Pommeranz, Christiane Lauterbach

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Monster

By Daniel Burger, Johannes W. Pommeranz, Peggy Grosse, G. Ulrich Grossmann

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"Furchterregende Monster, höllische Dämonen, Kinderfresser und Vampire faszinieren Menschen zu allen Zeiten. Künstler bringen sie ins Bild, den Betrachter zu schrecken. Das ist nicht erst seit der...

100 Jahre deutsche Pressendrucke

By Johannes W. Pommeranz, Corinna Roeder, Wulf D. Von Lucius, Onno Feenders

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Pastigliakastchen

By Johannes W. Pommeranz

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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.