Christina Lehnert Books

To open eyes

By Jutta Hulsewig Johnen, Friedrich Meschede, Henrike Mund, Christina Lehnert, Irene Below

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Korpys-Loffler

By Andree Korpys, Christina Lehnert, Sabine Maria Schmidt

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Seit den frühen 1990er Jahren untersucht das international bekannte Künstlerduo Korpys/Löffler die Wirkmechanismen medial vermittelter Bilder und ihre Inszenierungsstrategien. Eine wesentliche Moti...

Korpys Loffler

By Andree Korpys, Christina Lehnert, Sabine Maria Schmidt

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Auf Zeit

By Johan Holten, Wilhelm Von Werthern, Friedrich Meschede, Brian Currid, Regine Ehleiter, Michael Diers, Christina Lehnert

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Georgia Sagri

By Philippe Pirotte, Georgia Sagri, Portikus Gallery Staff, Kunstverein Braunschweig Staff, Christina Lehnert

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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.