Peter Styra Books

Sie haben einen kunstsinnigen Konig

By Bernhard Lubbers, Hans Christoph Dittscheid, Peter Styra

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Summary: Im Jahr 2010 kehrt das Reiterstandbild des Wittelsbachers wieder auf den Regensburger Domplatz zurück, von wo es 1936 durch die Nationalsozialisten verbannt worden war. Dieses Ereignis war...

Gesellschaftliches Leben in Regensburg zur Zeit des Immerwahrenden Reichtstags

By Wilhelm Imkamp, Peter Styra

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Eine Karriere durch die Post

By Peter Styra

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Regensburg Zur Zeit des Immerwahrenden Reichstags

By Wolfgang Neiser, Klemens Unger, Peter Styra

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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.