Heike Pfersdorff Books

Duden Das grosse Kreuzwortratsel Lexikon

By Imported By Yulo Inc.

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Duden. Das Profi Kreuzwortratsel Lexikon mit Schnellsuchsystem. Mehr als 300 000 Fragen und Antworten.

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Duden 100 000 Tatsachen. Das Grosse Buch Der Allgemeinbildung

By Christa Becker

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Duden 100 000 Tatsachen

By Karl Friedrich Geissler, Christa Becker, Bernd Eusemann

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Duden. Allgemeinbildung kompakt. Was jeder wissen muss.

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Duden Allgemeinbildung kompakt

By Heike Pfersdorff

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Grundwissen für jedermann aus allen Bereichen der Allgemeinbildung wie Geschichte, Philosophie, Kunst, Literatur, Naturwissenschaften, aber auch Sprichwörter und Redensarten.

Duden. Allgemeinbildung. Testen Sie Ihr Wissen. 1000 Fragen und 400 Antworten.

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Harenberg Kulturfuhrer Schauspiel

By Michael Venhoff, Dietmar Falk

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Brockhaus Lexikon der Zeitgeschehens 2000 2001. Berichtszeitraum 1.1. bis 31.12.2000.

By Hans Olaf Henkel, Michael Venhoff, Petra Gerster, Petra Seeker, Heike Pfersdorff, Regine Hildebrandt

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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.