Hartwig Knack Books

Produkt Muttertag

By Hartwig Knack, Alexander Boesch, Birgit Bolognese Leuchtenmuller

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Notwehr

By Vladimir Arkhipov, Hartwig Knack

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Real

By Hartwig Knack, Tayfun Belgin

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"Maja Rieder beschäftigt sich seit Beginn ihres Schaffens konsequent mit der Frage, wie die Zeichnung mit dem Raum eine Verbindung eingehen kann. Bei Rieder ist es nicht die Kontur oder beschreiben...

Gerhard Kaiser

By Hartwig Knack, Alois Hermann, Lucas Gehrmann

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For more than four decades now, Kaiser?s work has been characterized by shifts in formal/aesthetic direction and by a process of crossing over from one artistic genre to another. The dialogic inter...

Thomas Baumgartel 1997 2007

By Thomas Baumgartel

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Mapping the world

By Hartwig Knack, Alfred Graf

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Hoch tief flach

By Hartwig Knack

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Realitat ins Bild bringen

By Hartwig Knack

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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.