Karyn Henley Books

In a land of angels and humans, shape shifters and sylvans, warring brothers have destroyed the only portal to heaven, stranding tortured souls on earth, and only sixteen-year-old chantress Melaia-...

Breath of angel

By Karyn Henley

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Eye of the sword

By Karyn Henley

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While forced to leave Melaia alone to battle a swaggering Dregmoorian prince, Trevin undertakes the king's quest to solve the mystery of the missing comains and find the harps that will restore the...

Eye of the sword

By Karyn Henley

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Beginner s Bible The

By Karyn Henley

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My First Hymnal Hc

By Karyn Henley

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God Made Land Sea and Sky

By Karyn Henley

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God made food

By Karyn Henley

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God Made My Family

By Karyn Henley

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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.