Walter Asmus Books

Die Chaussee Altona Kiel

By Burkhard Von Hennigs, Michael Paarmann, Heinrich Kautzky, Sonke Wurr, Anke Spoorendonk, Walter Asmus

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Brot und Kunst

By Walter Asmus, Markus Kristan, Maria Rennhofer, Sandra Broeske

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In close distance to the still existing production of the Ankerbrot AG, on 17.000 of the altogether 68.000 square meters of the Ankerbrotfabrik the new cultural hotspot Brotfabrik Wien is coming in...

Historischer Atlas Schleswig Holstein 1867 1945.

By Erwin Raeth, Ulrich Lange, Martin Klatt, Jurgen H. Ibs, Olav Vollstedt, Bjorn Hansen, Ingwer E. Momsen, Eckart Dege, Walter Asmus

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Richard Kroner, 1884-1974

By Walter Asmus

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Richard Kroner, 1884-1974

By Walter Asmus

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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.