Marcus Menzl Books

Wohnen in der HafenCity

By Marcus Menzel

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HafenCity Hamburg

By J. Bruns Berentelg

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This book is the first to systematically document the created interaction qualities and forms, which it ranges into the complex urban transformation process on a planning, cultural-sociological, an...

Global Player und das Territorium

By Marcus Menzl, Ulrich Muckenberger

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Soziologie in der Vielschichtigen Stadt

By Marcus Menzl, Simon Guntner, Gabriele Sturm, Susanne Frank

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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.