Erik Niedling Books

Future of art

By Erik Niedling

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The Future of Art

By Ingo Niermann With Erik Niedling

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In 1831 Honoré de Balzac wrote a short story, “The Unknown Masterpiece,” in which he invented the abstract painting. Almost 200 years later, writer Ingo Niermann tries to follow in...

Burial of the White Man

By Erik Niedling, Ingo Niermann

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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.