Jorg Sonntag Books

Identitat und Gemeinschaft

By Jorg Sonntag, Mirko Breitenstein, Julia Burkhardt, Stefan Burkhardt

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Imitationen

By Jorg Sonntag, Michael Grunbart, Gerald Schwedler

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Imitation and mimesis are cultural phenomena that span epochs. But how do you recognize, analyze or evaluate imitation in the Middle Ages? The volume presents various disciplinary methods and appro...

Loyalty in the Middle Ages

By Jorg Sonntag, Coralie Zermatten

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Religiosus Ludens

By Jorg Sonntag

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Klosterleben im Spiegel des Zeichenhaften

By Jorg Sonntag

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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.