Catherine Coulter Books

Catherine Coulter's revamped first novel—a gothic regency romance. The #1 New York Times bestselling author's very first novel, rewritten as a Gothic. A woman who makes the wrong choice for a husba...

Warrior's Song

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A medieval melody begins in the prequel to the Song series from #1 New York Times bestselling author Catherine Coulter.Chandra de Avenell might look like a golden princess, but she fights like a wa...

False Pretenses

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#1 New York Times bestselling author Catherine Coulter’s first contemporary suspense novel: the explosive story of how one woman survives the destruction of her perfect life—and the dubious intenti...

Devil s Embrace

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Beyond Eden

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A heart-stopping story of romantic suspense from #1 New York Times bestselling author Catherine Coulter.Lindsay Foxe is a successful model in New York, a woman who hides behind a new name to protec...

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.