Catherine Coulter Books

Night Fire

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In Night Fire, Arielle Leslie is a sixteen year old forced to wed Pairsley Cochrane,a sadistic old man who abuses her.

Night shadow

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"The brutal murder of her benefactor left Lily Tremaine penniless and responsible for the care of his three children. In desperation, she appealed to his cousin, Knight Winthrop--and found herself...

Night Storm

By Catherine Coulter

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The Wyndham Legacy

By Catherine Coulter

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The Nightingale Legacy

By Catherine Coulter

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The Valentine Legacy

By Catherine Coulter

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The Maze

By Catherine Coulter

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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.