Gerald Jatzek Books

Gedichte nach 1984

By Hansjorg Zauner, Sepp Mostbauer, Gerald Jatzek

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Lexikon der nervigsten Dinge und atzendsten Typen.

By Dieter. Zehentmayr, Beppo Beyerl, Gerald Jatzek

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Kuno das Schulgespenst. Ab 7 J. . Mit neuer Rechtschreibung.

By Gerald Jatzek

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Am ersten Schultag hält der Direktor eine ungewöhnliche Ansprache: "Liebe Rinder! Heute beginnt der Ernst des Klebens. Nein, des Bebens, des Hebens, des Schwebens, des Webens..." Schuld an dem Unsi...

Kuno aus der Tasche. Das Schulgespenst reist um die Welt. Ab 8 J. .

By Stephanie Wagner, Gerald Jatzek

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Der Schnuffelbold

By Gerald Jatzek

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Kuno das Schulgespenst. Ab 7 J. . Erzahlung fur Erstleser.

By Gerald Jatzek

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Die rote Gitarre

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Die Lieder riechen nach Thymian

By Gerald Jatzek

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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.