Daniela Mairhofer Books

Liber lacteus

By Daniela E. Mairhofer

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Medieval Manuscripts from Wurzburg in the Bodleian Library

By Daniela Mairhofer

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Schreiber Schriften Miniaturen

By Daniela Mairhofer

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Handschriften und Papyri

By Danuta Shanzer, Daniela Mairhofer, Bernhard Palme

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"Wissen, Information und Vernetzung waren in der vormodernen Welt ebenso wie heute eine wesentliche Voraussetzung für den Erfolg in Gesellschaft, Wissenschaft und Wirtschaft. Aber die Vermittlung v...

Medieval Manuscripts from the Mainz Charterhouse in the Bodleian Library

By Daniela Mairhofer

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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.