Erna Muller Books

Voices In The Night

By Müller, Erna Muller, Erna

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It All Goes Wrong

By Erna Muller, E. Müller, Etna Muller

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Twelve-year-old Amy is devastated when her parents move from Cape Town to Windhoek. She misses her old life and finds Namibia so boring. But everything in Amy's life is changing and things that she...

Match Point

By Erna Muller

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Didaktik In Historischer Perspektive: Eine Auseinandersetzung Mit Der ...

By Erna Muller

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Chancen Und Risiken Des Lernens Im Arbeitsprozess

By Erna Muller

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Präsenzveranstaltung Und Blended - Learning - Selbstorganisiertes Ler...

By Erna Muller

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Tourismusmarketing: Besonderheiten Des Bahn- Und Flugtouristik-Marketi...

By Erna Muller

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Leandie En Die Wonderklimtol

By Erna Muller

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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.