Geraldine Heng Books

Empire of magic

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"Empire of Magic offers a genesis and genealogy for medieval romance and the King Arthur legend through the history of Europe's encounters with the East in crusades, travel, missionizing, and empir...

Empire of Magic: Medieval Romance and the Politics of Cultural Fantasy

By Geraldine Heng

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The Invention of Race in the European Middle Ages

By Geraldine Heng

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Teaching the Global Middle Ages

By Geraldine Heng

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Empire of Magic

By Geraldine Heng

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Global Middle Ages

By Geraldine Heng

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Global Middle Ages

By Geraldine Heng

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Invention of Race in the European Middle Ages

By Geraldine Heng

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England and the Jews

By Geraldine Heng

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Invention of Race in the European Middle Ages

By Geraldine Heng

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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.