Barbara McCloskey Books

Artists of World War II Artists of an Era

By Barbara McCloskey

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George Grosz and the Communist Party

By Barbara McCloskey

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George Grosz (1893-1959) occupied the forefront of German Expressionism, Dadaism, and New Objectivity in the years before Hitler's rise to power in 1933. In the aftermath of World War I, the Novemb...

Exile of George Grosz

By Barbara McCloskey

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Art of War

By Barbara McCloskey, Deborah Ascher Barnstone

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Art of War

By Barbara McCloskey, Deborah Ascher Barnstone

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Art of War

By Barbara McCloskey, Deborah Ascher Barnstone

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Art of War

By Barbara McCloskey, Deborah Ascher Barnstone

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George Grosz in Amerika

By Juerg M. Judin, Ralph Jentsch, Barbara McCloskey, George Grosz, Nolan Judin Berlin Gallery Staff

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George Grosz

By Ralph Jentsch, George Grosz, Jurg Judin, Heike Fuhlbrugge

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Subversive

By Barbara McCloskey

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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.