Kathleen O Brien Books

A light in the heart

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When an auto accident in a Boston suburb leaves 33 year old model Christine McMurray's face, hands and torso disfigured and one leg with multiple fractures, she must rethink her identity. Christine...

Mistletoe Man

By Kathleen O Brien

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When Dragons Dream

By Kathleen O Brien

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Forgotten Magic

By Kathleen O Brien

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Bargain with the Wind

By Kathleen O Brien

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Trial by Seduction

By Kathleen O Brien

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Daughter s Trust

By Kathleen O Brien, Tara Taylor Quinn

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Husband Contract

By Kathleen O Brien

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Christmas in Hawthorn Bay

By Kathleen O Brien

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Everything but the Baby

By Kathleen O Brien

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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.