Hans Christoph Sens Books

Schloss Hartenfels und die Schlosskirche in Torgau

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Schloss Hartenfels in Torgau mit seinem berühmten Wendelstein war im 16. Jahrhundert die Hauptresidenz der für die lutherische Reformation herausragend wichtigen sächsischen Kurfürsten. Mit seinen...

Katharina Luther und Torgau und weitere Beitrage zum Katharina Luther Haus

By Wolfgang Liebehenschel, Hans Christoph Sens

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Torgau

By Hans Christoph Sens

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Torgau

By Wolfgang Sens, Hans Christoph Sens

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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.