Cathy Thacker Books

The Inherited Twins

By Cathy Thacker

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Mummy for hire

By Cathy Gillen Thacker

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"Developer Grady McCabe is in the market for a wife - in name only! Impossible as father and daughter are to resist, Alexis is determined to marry for love. So it looks as if she won't be getting h...

Devlin Dare

By Cathy Thacker

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Home Free

By Cathy Thacker

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Honeymoon For Hire

By Cathy Thacker

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The Secret Seduction

By Cathy Thacker

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Baby s First Christmas

By Cathy Thacker

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La Tentation D Etre Femme

By Cathy Thacker

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The Virgin's Secret Marriage

By Cathy Gillen Thacker

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From Texas With Love

By Cathy Thacker

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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.