Patrizia Carmassi Books

Der Liber floridus in Wolfenbuttel

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Einer der am reichsten bebilderten Texte des Hochmittelalters ist 'der Liber floridus'. Lambert von Saint-Omer schuf die "Blütenlese" im frühen 12. Jh. in Flandern. Die in Wolfenbüttel aufbewahrte...

Text Bild und Ritual in der Mittelalterlichen Gesellschaft 8. 11. JH.

By Christoph Winterer, Patrizia Carmassi

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Libri liturgici e istituzioni ecclesiastiche a Milano in eta medioevale

By Patrizia Carmassi

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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.