Willi Bloess Books

A new partnership between comic-book publisher and German artist Willi Bloess look to fuse the two worlds with a series of biography comics featuring the lives and legacies of some of Western Civil...

Milestones Of Art: Andy Warhol: The Factory

By Willi Bloess, Annette Schulze-Kremer

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In 1961, Andy Warhol resolved to become the chronicler of the affluent society. His series of consumption products is heralded by hand-painted dollar bills, coke bottles, and the 32 varieties of Ca...

Milestones Of Art: Frida Kahlo: Viva Mexico

By Willi Bloess

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Frida Kahlo called herself "Daughter of the Mexican Revolution.” At the age of 18 she had a terrible traffic accident with the result of great pains for the remaining 28 years of her life. She crea...

Milestones Of Art: Keith Haring: Next Stop Art

By Willi Bloess

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At the end of the 1970s, Keith Haring decorates the walls of the subway tunnels in New York with simple, two-dimensional characters. His tag is "The Radiant Child.” In contrast to the graffiti scen...

Milestones Of Art: Pablo Picasso: The King: A Graphic Novel

By Willi Bloess, Willi Blöss

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Involved in expressionism, cubism, and surrealism, Picasso was an outstanding painter during the first half of the 20th century. Innumerable publications to his person have appeared. In contrast to...

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.