Iris Wolfermann Books

Moi c est moi

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Un texte espiègle et poétique qui évoque la question de l'identité et la singularité de chacun. Il permet d'initier les tout-petits aux contraires et d'enrichir leur vocabulaire de nouveaux adjecti...

Mein erster Ratselblock fur die Osterzeit

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Bob und die Rache des Pharao

By Caroline Lahusen, Iris Wolfermann

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I Am Who I Am

By Iris Wolfermann, Bruno Hachler

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Kreativ Erziehen

By Christine Klingler Luthi, Der Schweizerische Beobachter, Iris Wolfermann, Sarah Zanoni

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Wie Patchworkfamilien Funktionieren

By Der Schweizerische Beobachter, Iris Wolfermann, Ursula Trumpy, Kathi Zeugin, Cornelia Dobeli

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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.