Petra Hesse Books

Herzkammer

By Marina Eulitz, Petra Hesse

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A party for Will

By Peter W. Marx, Petra Hesse

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Wasa Marjanov

By Wasa Marjanov

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Wasa Marjanov works as an artist crossing over between sculpture, architecture, theatre, literature, music, photography and video. His "Gesamtkunstwerke" unite both applied and autonomous art and t...

Furniture by Architects

By Petra Hesse, Gabrielle Lueg

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Isn t It Romantic

By Germany Staff Museum Fur Angewandte Kunst Cologne, Tulga Beyerle, Petra Hesse Mohr

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Fleckhaus

By Hans Michael Koetzle, Willy Fleckhaus, Petra Hesse, Carsten Wolff, Michael Buhrs

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Rolf Sachs Typisch Deutsch

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Istanbul Fashion Modedesigner Arzu Kaprol Anlsslich Der Ausstellung Istanbul Fashion Im Museum Fr Angewandte Kunst Kln 06112010 30012011

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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.