Joachim Dalfen Books

Platon ALS Mythologe

By Christoph Horn, Michael Erler, Markus Janka, Theo Kobusch, Joachim Dalfen

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Parmenides Protagoras Platon Marc Aurel

By Joachim Dalfen

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This book contains a selection of the writings of Salzburg Hellenist Joachim Dalfen since 1971 as well as an extensive unpublished essay contributing to Socratic-Platonic ethical intellectualism. B...

Platon Als Mythologe

By Christoph Horn, Denis O Brien, Theodor Ebert, Theo Kobusch, Joachim Dalfen

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Antiker Mythos erzahlt und angewandt bis in die Gegenwart

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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.