Walter Kempowski Books

Swansong 1945 brings together hundreds of letters, diary extracts and autobiographical accounts to chronicle four days in 1945: 20th April, Hitler's last birthday, 25th April, when American and Sov...

Notre prof

By Walter Kempowski

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Die Elbe.

By Jorn Vanhofen, Walter Kempowski, Jens Sparschuh

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Aus grosser Zeit

By Walter Kempowski

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Schone Aussicht

By Walter Kempowski

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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.