Caroline Courtney Books

When he won a wager by marrying her, he never gambled or losing his heart. The Earl of Saltaire had a reputation as a rakehell, an abductor and ravisher of women, a dandy and a demon on horseback....

Guardian of the Heart

By Caroline Courtney

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Who can protect a girl against her own guardian? Who can protect a guardian against his own heart? The was a libertine. The ladies of the London ton and the Versailles court loved him far too well...

The Fortunes of Love

By Caroline Courtney

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To marry the man she loved she must solve a riddle and final treasure-but nor the riddle she pondered nor the treasure she expected. The rich and handsome Duke of Strathavon has come to Bath to res...

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.