Patrick Rossler Books

Zum 41. Geburtstag im Jahr 1924 schenkten sechs Bauhaus-Meister ihrem Direktor Walter Gropius eine Mappe mit eigens geschaffenen Bildern. Auf Anregung von László Moholy-Nagy variierten Lyonel Feini...

Politische Akteure in der Mediendemokratie. Politiker in den Fesseln der Medien

By Jorg Uwe Nieland, Patrick Rossler, Heribert Schatz

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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.