Karl Schawelka Books

Wilhelm Ostwald

By Gunnar Schmidt, Karl Schawelka, Thomas Hapke, Markus Krajewski, Rolf Sachsse, Frank Hartmann, Jan Willmann

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"Wilhelm Ostwald (1853-1932) beschäftigte sich als Chemiker auch mit den wissenschaftlichen Grundlagen der Visuellen Kommunikation, er entwickelte eine physikalische Farbenlehre sowie eine weniger...

Eugene Delacroix

By Karl Schawelka

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Quasi una musica

By Karl Schawelka

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Lori Hersberger

By Lori Hersberger, Mark Gisbourne, Annemarie Reichen, Karl Schawelka, Angelika Stepken

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Peter Angermann: Malerei 1973-1995

By Peter Angermann, Karl Schawelka, Lucius Grisebach

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Kunst - Raum - Perspektiven: Ansichten zur Kunst in offentlichen Raumen

By Patrick Werkner, Wolfgang Ullrich, Manfred Schneckenburger, Karl Schawelka, Achim Konneke, Jean Ch Ammann

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Pink

By Karl Schawelka

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Farbe

By Karl Schawelka

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Kunst die hangen bleibt

By Karl Schawelka

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Christoph Rihs Cantz

By Karl Schawelka, Frank Hermenau

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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.