Ingeborg Harms Books

Hard drive

By Ingeborg Harms

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Hard Drive

By Ingeborg Harms

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Zwei Spiele Kleists um Trauer und Lust

By Ingeborg Harms

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Oliver Mark

By Ingeborg Harms, Achim Heine

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Jil Sander By Jil Sander

By Text By Ingeborg Harms Design By Irma Boom

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The iconic fashion designer offers unprecedented access into her career and personal history with this once-in-a-lifetime publishing event.The complete, official retrospective, designed by Irma Boo...

Bernhard Willhelm Jutta Kraus

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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.