Claus Schweitzer Books

Der Duden, Bd.4 : Die Grammatik: Bk. 4

By Peter Eisenberg, Peter Gallmann, Cathrine Fabricius-Hansen, Dudenredaktion (Bibliographisches Institut), Claus Schweitzer

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Herausgegeben Von Der Dudenredaktion. Nach Den Regeln Der Neuen Deutschen Rechtschreibung 2006 überarbeiteter Neudruck Der 7., Völlig Neu Erarbeiteten Und Erweiterten Auflage. Includes Bibliographi...

20 x 20 Top Tips Zurich

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Bern, Stadt und Kanton

By Claus Schweitzer

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20 x 20 Top Tips Zurich

By Claus Schweitzer

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Engadin

By Claus Schweitzer

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Swiss adventure specials

By Claus Schweitzer

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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.