Jurgen Wiener Books

From the contents: (Un)sichtbares Eisen. Die Kirche Saint-Eugène in Paris, Was ist heilig im 20. / 21. Jahrhundert?, Christus aus Wachs. Die Gekreuzigten Josef Thoraks, "Du bist, als was du gesehen...

L Art Sacre

By Jurgen Wiener, Julie Laval, Malin Manz, Hans Korner

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Die dominikanische Zeitschrift 'L'Art Sacré' steht stärker als jede andere ihrer Zeit für die Sehnsucht nach einem neuen, radikal modernen Ausdruck christlicher Frömmigkeit, nach neuen Räumen und n...

Lorenzo Maitani und der Dom von Orvieto

By Jurgen Wiener

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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.