Allen Graham Books

"Roland Barthes is a central figure in the study of language, literature, culture and the media, both as innovator and guide. This book prepares readers for their first encounter with his crucial w...

Intertextuality

By Allen Graham

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Harold Bloom

By Allen Graham

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Shelley s Frankenstein

By Allen Graham

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A guide to Mary Shelley's gothic novel, "Frankenstein" - a key text for introductory literature courses at undergraduate level. It is helpful for reading and studying the novel, setting it in its h...

Shelley's Frankenstein

By Allen Graham

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Pub dog

By Allen Graham

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A time, a place

By Allen Graham

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The one that got away

By Allen Graham

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Nightlord

By Allen Graham

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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.