Ann E. Hacker Books

Die Isarvorstadt

By Martin Arz, Ann E. Hacker

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Tatort Berg

By Ann E. Hacker

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Lost And Found In Camden

By Elke Klein, Anita Bihovsky, Beth Baugh, Ann E. Hacker, D-L Nelson, Ann Hacker, Tamara Efran, Victoria Chanin, Hillary Theriault, Janice Jakubowitcz

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The Family Party - Das Familienfest

By Ann E. Hacker, Hacker, Ann E

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Charlotte, Bettina und Sonja, drei junge, selbstständige Frauen, machen Urlaub auf Zypern – mit ihrer Mutter Angela. Die Schwestern erleben eine Zeit voller neuer Eindrücke und Begegnungen, die meh...

Café Hannah Roman ; Teil 3

By Ann E. Hacker

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Marilyn - Café Hannah Kurzroman

By Ann E. Hacker

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Café Hannah - Teil 1 Alles Auf Anfang

By Ann E. Hacker

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Café Hannah -Teil 2 Überraschungen

By Ann E. Hacker

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Café Hannah - Teil 4 Vertraut Anders

By Ann E. Hacker

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Café Hannah - Teil 5 Wir Müssen Reden

By Ann E. Hacker

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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.