Norbert Jacques Books

Dr. Mabuse der Spieler

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Dr. Mabuse, der Spieler (1921) treibt ein Falschspieler sein Unwesen in den Spielsalons der jungen Weimarer Republik. Als der ehrgeizige Staatsanwalt von Wenk mit seinen Ermittlungen beginnt, sieht...

Dr. Mabuse, der Spieler

By Norbert Jacques

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Dr. Mabuse

By Norbert Jacques

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Docteur Mabuse

By Norbert Jacques

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Mit Lust gelebt

By Norbert Jacques

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Shedevry detektiva

By Norbert Jacques

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Liebesabend in Besigheim

By Norbert Jacques

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Liebesabend in Besigheim

By Norbert Jacques

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Auf Dem Chinesischen Fluss. Reisebuch

By Norbert Jacques

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Le Testament du Docteur Mabuse

By Norbert Jacques, Georges Sturm

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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.