Dirk Martens Books

Skandalisierung im Fernsehen

By Margreth Lunenborg

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De man die op het perron sprong

By Dirk Martens

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Nicht Jeder Fleck Muss Weg: Aus Dem Leben Eines Waschsalonbesitzers

By Dirk Martens, Freddy Leck, Ulrich Beckers, Leck, Freddy, Beckers, Ulrich, Martens, Dirk

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Der Duft von Weichspüler, das Plätschern in den Waschtrommeln: Freddy Leck liebt seine Waschmaschinen - und seine Kunden! Egal ob Professor, Oma oder gestrandeter Großstadtcowboy - in Freddy Leck s...

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.