Heinz Fenrich Books

Die Orgelstadt Karlsruhe innerhalb der Orgellandschaft am Oberrhein: Eine Ausstellung der Europaischen Orgelakademie am Oberrhein Ettlingen in der ... 26. September bis Freitag 28. September 2001

By Martin Kares, Andreas Schroder, Peter M Ehrle, Heinz Fenrich, Michael G Kaufmann, Hans M Luge, Heinrich Trotschel

Average: 0.00, 0 Ratings

Fridel Dethleffs-Edelmann: Malerin der Neuen Sachlichkeit

By Ursula Merkel, Erika Rodiger Diruf, Fridel Dethleffs Edelmann, Heinz Fenrich

Average: 0.00, 0 Ratings

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.