Christoph Sigrist Books

"Wie Martin Luther und Philipp Melanchthon übersetzte auch Huldrych Zwingli zusammen mit anderen Gelehrten der Hohen Schule die Bibel aus dem hebräischen und griechischen Urtext ins Deutsche. Im Un...

Diakonie eine Einfuhrung

By Heinz Ruegger, Christoph Sigrist

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Kirchen Bildung Raum

By Simon Hofstetter

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Diakoniewissenschaft

By Christoph Sigrist

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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.