Christian Fandrych Books

Klipp und Klar. Ohne Losungen. Ubungsgrammatik Grundstufe Deutsch in 99 Schritten. Lernmaterialien

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Sage und schreibe. Ubungswortschatz Grundstufe Deutsch.

By Ulrike Tallowitz, Christian Fandrych

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KLIPP UND KLAR VERSION ALL LIVRE CORRIGES

By COLLECTIF

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Klipp und Klar B2 C1 Exercices de grammaires

By Collectif

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Passwort Deutsch 1

By Ulrike Albrecht

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Comprehensive elementary German language course featuring 10 lessons with exercises, answers and transcripts. Accompanied by 2 audio CDs. Series also accompanied by interactive CD-ROM with exercise...

Passwort deutsch 1 nivel a1 alumno 2cd

By COLLECTIF

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Passwort Deutsch Kursbuch

By Chuck Palahniuk

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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.