Andrea Grafetstatter Books

Ludus compleatur

By Andrea Grafetstatter

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Islands and cities in medieval myth literature and history

By Sieglinde Hartmann, Andrea Grafetstatter, James Michael Ogier

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"The studies presented in this book derive from a series of sessions held at the annual International Medieval Congress in Leeds, UK...Four sessions, held from 2004 to 2006, bore the title 'Islands...

Nahrung Notdurft und Obszonitat in Mittelalter und Fruher Neuzeit

By Andrea Grafetstatter

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Nahrung, Notdurft und Obszonitat in Mittelalter und Fruher Neuzeit

By Andrea Grafetstatter

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Mythos Drache - Schwingen, Schuppen, Schwefeldampfe

By Andrea Grafetstatter

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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.