Marie Treanor Books

Blood eternal

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When vampire overlord Saloman joins forces with the vampire hunters to defeat Luk, a newly awakened vampire on a killing frenzy, he falls for vampire hunter Elizabeth Silk who soon becomes his bigg...

Smoke and Mirrors The Gifted Book 1

By Marie Treanor

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Sex and the Single Princess Fairytale Fantasies

By Bonnie Dee, Marie Treanor

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Blood on Silk

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The debut of a seductive new contemporary series of vampires, lust, and revenge. While in Romania researching historical superstitions, Scottish academic Elizabeth Silk comes upon the folk tale of...

Blood Sin

By Marie Treanor

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The author of Blood on Silk brings readers the next novel in her seductive new Awakened by Blood series. Months after her dangerous encounter with the vampire overlord Saloman, Scottish academic...

City of the Damned 3

By Marie Treanor

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Loving the Wolf

By Marie Treanor

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Witch of Alloway

By Marie Treanor

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City of the Damned

By Marie Treanor

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Dragul Rising 1

By Marie Treanor

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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.