Thorsten Heese Books

Was umb und umb wird seyn wird alles Frieden heissen die Zeit des Dreissigjahrigen Krieges in alten Drucken eine Ausstellung der Universitatsbibliothek Osnabruck und des Interdisziplinaren Instituts fur Kulturgeschichte der Fruhen Neuzeit

By Thorsten Heese, Stefan Anders, Stefan Fangmeier

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Justus Moser 1720 1794

By Thorsten Heese

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Gegenstand meiner besonderen Vorliebe

By Thorsten Heese

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A hundred years ago, in 1912, Stüve's collection was first presented to the public. The collection particularly contains Dutch and Flemish masters, but also German and Italian painters. These were...

Neue Wege durchs Land

By Thorsten Heese

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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.