Bettina Ruhrberg Books

Anselm Kiefer

By Anselm Kiefer

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Christo Jeanne Claude

By Bettina Ruhrberg, Matthias Koddenberg, Michael Scuffil

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Die Menschen lieben einmalige, vergängliche Ereignisse." Christo und Jeanne-Claude (geb. 1935 in Gabrowo, Bulgarien / geb. 1935 in Casablanca, gest. 2009 in New York) waren eines der populärsten Kü...

Glanzstucke moderner Kunst

By Michael Stoeber, Bettina Ruhrberg, Wulf Herzogenrath, Michael Scuffil

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Ren Ri

By Bettina Ruhrberg, Ren Ri

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David Schnell Hover

By Bettina Ruhrberg, David Schnell, Cheryl D. Hartup, Dieter Daniels

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Stella Hamberg

By Stella Hamberg, Bettina Ruhrberg, Manfred Schneckenburger

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Martin Eder Those Bloody Colours

By Bettina Ruhrberg, Martin Eder, Leonie Pfennig

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Rosemarie Trockel

By Bettina Ruhrberg

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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.