Matthias Sachau Books

Mit Flipflops ins Gluck

By Sachau Matthias

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Schief gewickelt

By Matthias Sachau

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Kaltduscher

By Matthias Sachau

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Können Männer denken, wenn sie unter sich sind? Und wenn ja, wie lange? Fehlt ihnen außer Sex überhaupt irgendwas? Und was passiert, wenn nicht nur wahnsinnige vermieter, russische Schläger und alt...

Wir tun es fur Geld

By Matthias Sachau

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Andere tun es doch auch

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Schief gewickelt

By Matthias Sachau

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Die schlimme Zeit zwischen Aufstehen und Hinlegen

By Mia Morgowski, U. A., Frank Goosen, Matthias Sachau

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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.