Ortrud Westheider Books

Geisterbahn Und Glanzrevue Otto Dix Aquarelle und Gouachen

By Suse Pf Affle, Hirmer Verlag

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Color and Light

By Ortrud Westheider Michael Philipp

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This beautifully illustrated book examines the artistic career of the French painter and draftsman Henri-Edmond Cross who was a key figure in the development of European modernism.Inspired by the w...

Olympian Gods

By Ortrud Westheider, Stephan Koja, Michael Philipp

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Turner and the elements

By Joseph Mallord William Turner

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High Society

By Barbara Dayer In Collaboration With Ortrud Westhedier Gallati

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Ferdinand Hodler und Cuno Amiet

By Ortrud Westheider, Christoph Vogele

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Gerhard Richter Paperback Jan 01 2011 Ortrud Westheider Michael Philipp

By Westheider Ortrud

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New York photography 1890 1950

By Ortrud Westheider, Wolfgang Bruckle

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From Hopper to Rothko

By Ortrud Westheider, Susan Behrends Frank

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This collection of rarely seen masterpieces from The Phillips Collection traces the development of American art from Impressionism to Abstract Expressionism. During the Gilded Age, American artists...

Matisse

By Henri Matisse

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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.