Thorsten Henke Books

Sammeln in Hannover

By Thorsten Henke

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Prachtstucke

By Simone Vogt, Thorsten Henke, Anne Viola Siebert, Thomas Schwark

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St. Ulrici Brudern

By Heike Poppelmann, Thorsten Henke, Maria Julia Hartgen, Dieter Rammler

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Zu den Besonderheiten der 700-jährigen Geschichte der Kirche St. Ulrici-Brüdern gehört, dass sie Schauplatz von gleich zwei bedeutenden kirchlichen Neuerungen gewesen ist: ab dem 13. Jahrhundert al...

Der Gandersheimer Schatz im Vergleich

By Thorsten Henke, Hedwig Rockelein, Maria Julia Hartgen

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Kunsthistoriker, Historiker, Textilkundler, Restauratoren, Epigraphiker, Archäologen und Theologen diskutieren die Datierung, Lokalisierung und Konservierung einzelner Objekte und ganzer Ensembles....

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.