Hofmann Hans Books

As an exponent of Abstract Expressionism, Hans Hofmann (b. Weißenburg, Germany, 1880; d. New York, USA, 1966) ranks among the preeminent artists of the twentieth century. As a teacher at his Hans H...

Hans Hofmann

By Hofmann Hans

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Hans Hofmann

By Hofmann Hans

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Hans Hofmann

By Hofmann Hans

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Hans Hofmann

By Hofmann Hans

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Hans Hofmann

By Hofmann Hans

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Hans Hofmann

By Hofmann Hans, William C. Agee

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Hans Hofmann's first solo exhibition in New York was held at Peggy Guggenheim's Art of This Century Gallery in 1944. Exuberant and powerful, the exhibited works showcased the breadth of his abiliti...

Hans Hofmann

By Hofmann Hans

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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.