J. R. R. Tolkien Books

Voyager Classics - The Return of the King: Return of the King v. 3

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The Companions of the Ring have become involved in separate adventures as the quest continues. Aragorn, revealed as the hidden heir of the ancient Kings of the West, joined with the Riders of Rohan...

The Silmarillion

By J.R.R. Tolkien

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The Return of the King (The Lord of the Rings): Return of the King Vol 3

By J.R.R. Tolkien

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The Lord of the Rings trilogy - one volume paperback

By J.R.R. Tolkien

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The Fellowship of the Ring: Fellowship of the Ring Vol 1

By J.R.R. Tolkien

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The Two Towers: Two Towers v. 2

By J.R.R. Tolkien

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THE SILMARILLION.

By J.R.R. Tolkien

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The Fellowship of the Ring - Audio cassette

By J.R.R. Tolkien

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The Lord of the Rings Two Towers

By J.R.R. Tolkien

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The Return of the King - Audio cassette

By J.R.R. Tolkien

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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.