Marie Harte Books

Storm Lords Vol 1 The Fire Within Below the Surface

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"It's been the day from hell for Maddie. Instead of offering a promotion, her boss made a pass. She quit, then got dumped by her lukewarm boyfriend. As the fiery redhead has a foul-mouthed meltdown...

How to handle a heartbreaker

By Marie Harte

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He can't get her out of his head! It's lust at first sight when Brody Singer first lays eyes on Abby Dunn. The dark-haired beauty looks a lot like a woman he once knew, who died years ago. At first...

Ruining Mr. Perfect

By Marie Harte

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Vanessa Campbell is a CPA by day and a perfectionist by night. She's fit, successful, and decidedly lonely. She can't stop thinking about the youngest McCauley brother, Cameron. He's just like her:...

What to Do with a Bad Boy

By Marie Harte

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A Sure Thing

By Marie Harte

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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.