Josef Riedmann Books

Die Innsbrucker Briefsammlung

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"Die Innsbrucker Handschrift 400 hatte lange in der Wissenschaft keine Beachtung gefunden. Die Bedeutung der darin enthaltenen Sammlung von Schriftstücken aus spätstaufischer Zeit wurde zwar vor üb...

Geschichte Tirols

By Josef Riedmann

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Geschichte Tirols.

By Josef Riedmann

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Die Beurkundung der Vertrage Friedrich Barbarossas mit italienischen Stadten.

By Josef Riedmann

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Die Beziehungen der Grafen und Landesfursten von Tirol zu Italien bis zum Jahre 1335

By Josef Riedmann

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Erhalten und erforschen

By Josef Riedmann, Ursula Stampfer, Helmut Stampfer, Marjan Cescutti

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Schloss Buonconsiglio in Trient

By Anja Grebe, Josef Riedmann, G Ulrich Grossmann

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Geschichte Tirols

By Josef Riedmann

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Geschichte Tirols

By Josef Riedmann

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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.