Christi Caldwell Books

Mistletoe Christmas

By Christi Caldwell, Eloisa James, Janna MacGregor, Erica Ridley

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Along Came a Lady

By Christi Caldwell

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The brooding, illegitimate son of a duke meets his match in the determined woman hired to transform him into a gentleman from USA Today bestselling author Christi Caldwell&mdash...

A Matchmaker for a Marquess

By Christi Caldwell

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The lady s guard

By Christi Caldwell

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308 pages ; 21 cm

Das Herz des Herzogs

By Christi Caldwell

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The vixen

By Christi Caldwell

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Set apart by her ethereal beauty and fearless demeanor, Ophelia Killoran has always been a mystery to those around her -- and a woman they underestimated. No one would guess that she spends her nig...

The Bluestocking

By Christi Caldwell

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The rogue s wager

By Christi Caldwell

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The scoundrel s honor

By Christi Caldwell

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340 pages ; 21 cm

My Lady of Deception

By Christi Caldwell

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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.