Johannes Kahrs Books

Johannes Kahrs

By Johannes Kahrs, Nicola Suthor

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Johannes Kahrs

By Johannes Kahrs

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Johannes Kahrs

By Johannes Kahrs, Ralph Rugoff

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"Johannes Kahrs takes a photo, a video projection or a film still as the starting point of his drawings and oil paintings. He catches fragments of images of politics, show biz, and advertising to r...

Johannes Kahrs Tropical Nights

By Johannes Kahrs, Kunsthalle Nurnberg Staff, Ellen Seifermann

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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.