Willi Sauer Books

Frankfurt

By Wolfgang Kootz

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Nordlingen im Ries an der Romantischen Strasse

By Willi Sauer, Wolfgang Kootz

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Rothenburg Ob Der Tauber: Stadtfuhrer Mit 144 Farbbildern

By Willi Sauer, Wolfgang Kootz

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Titelblatt Inhalt Allerlei Wissenswertes Die Geschichte der Stadt Rundgang Eine Wanderung durch das Taubertal Festprogramme Historische Veranstaltungen

Nurnberg

By Willi Sauer, Wolfgang Kootz, Ulrich Strauch

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Rothenburg Ob Der Tauber: Stadtführer Englisch

By Willi Sauer, Wolfgang Kootz

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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.