Judith Lansdowne Books

Amelia s Intrigue

By Judith Lansdowne

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Just in Time

By Judith A. Lansdowne

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His Eternal Kiss

By Jeanne Savery, Judith A. Lansdowne, Karla Hocker

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The irresistible, seductive lure of the vampire comes to life in a trio of haunting romances set in Regency England, including Karla Hocker's A Lady of the Night, The Cossack by Judith A. Lansdowne...

The Bedeviled Duke

By Judith Lansdowne

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The Mystery Kiss

By Judith A. Lansdowne

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My Fair Quiggley

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A Valentine Bouquet

By Paula Tanner Girard

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Legion s Ladies

By Judith A. Lansdowne

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Once Upon a Kiss

By Carola Dunn

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Annabella's Diamond

By Judith A. Lansdowne

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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.