Omar Rayyan Books

Journey Home Unicorn s Secret

By Kathleen Duey

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The Silver Thread

By Kathleen Duey

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True Heart

By Kathleen Duey

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With his unicorn characteristics disguised beneath the beautiful armor created by Joseph Lequire, Moonsilver accompanies Heart on the journey to the place where Lord Irmaedith's men have taken the...

The Journey Home Ready for Chapters

By Kathleen Duey

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To Catch a Burglar Dog Watch

By Mary Casanova

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Urchin And The Heartstone

By Omar Rayyan, Margaret McAllister, M.I. McAllister

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as The Inhabitants Of The Island Of Mistmantle Prepare For The Coronation Of Crispin The Squirrel, Robes Are Stitched, Cakes Are Baked, Wine Is Brought Up From Cellars, And The Heartstone—the Uniqu...

Urchin and the Heartstone Mistmantle Chronicles

By Margaret McAllister

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The Heir of Mistmantle Mistmantle Chronicles

By Margaret McAllister

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The heir of Mistmantle

By Margaret McAllister

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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.