Jutta Langreuter Books

Muckelchen und Mick Radieschen. Ein Osterhasenabenteuer. Ab 3 J. .

By Jutta Langreuter, Michael Wrede

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Drunterdruber Kreuz Und Quer Gut Aufzupa

By Jutta Langreuter

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Lustige Sternzeichengeschichten

By Jutta Langreuter

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So lieb hab ich nur dich

By Jutta Langreuter

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Frida die kleine Waldhexe und ihre Freunde

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Frida die kleine Waldhexe

By Jutta Langreuter

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Frida, die kleine Waldhexe, sammelt alles - kein Wunder, dass in ihrem Hexenhaus das größte Durcheinander herrscht. Als Frida den großen Hexen dringend mit einem Zauberspruch helfen muss, kann sie...

Ein Brief vom kleinen Schutzengel

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Siehst du den Osterhasen

By Jutta Garbert

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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.