Witthuhn, Karen Books

D.I. Helen Grace

By Matthew J. Arlidge

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Manchmal Lüge Ich

By Alice Feeney, Feeney, Alice, Witthuhn, Karen

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Ich heiße Amber Reynolds. Drei Dinge sollten Sie über mich wissen:1. Ich liege im Koma.2. Mein Mann liebt mich nicht mehr.3. Manchmal lüge ich.Amber liegt im Krankenhaus,hört die Stimmen,der andere...

D.I. Helen Grace

By Matthew J. Arlidge

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Stern des Nordens

By D. B. John

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Blood Bone

By Peterson Mark

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Die Verlorenen: Der Neue Thriller (Jonah Colley 1) (German Edition)

By Simon Beckett, Beckett, Simon, Witthuhn, Karen, Längsfeld, Sabine

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Der Auftakt Einer Atemberaubenden Neuen Thrillerserie Von Bestsellerautor Simon Beckett. Die Körper Der Toten Frauen Sind In Plastikfolie Eingewickelt, Daneben Liegt Die Leiche Seines Ehemaligen Ko...

Manchmal Lüge Ich: Psychothriller

By Alice Feeney, Feeney, Alice, Witthuhn, Karen

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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.