Harper St. George Books

In Bed With The Viking Warrior

By Harper St. George

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The Viking Warrior's Bride

By Harper St. George

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The Innocent and the Outlaw

By Harper St. George

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"The stepdaughter of a bank robber, innocent barmaid Emmaline Drake knows Hunter Jameson is trouble the second he walks into her saloon. Though his gaze holds her captive, she vows to keep her dist...

The Heiress Gets a Duke

By Harper St. George

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Even a fortune forged in railroads and steel can't buy entrance into the upper echelons of Victorian high society--for that you need a marriage of convenience.American heiress August Crenshaw has a...

The Devil and the Heiress

By Harper St. George

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A BuzzFeed Best Romance of 2021!Sparks fly when a runaway heiress bargains with a devilish rogue to escape a marriage of convenience.No one would guess that beneath Violet Crenshaw's ladylike demea...

The Lady Tempts an Heir

By Harper St. George

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One of Oprah Daily’s Most Anticipated Romances of 2022!A fake engagement brings together a lady with bold and daring dreams, and the heir whose heart she captured—perfect for fans of Bridgerton! Ta...

Longing for Her Forbidden Viking

By Harper St. George

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Dirty Boxing

By Tieran Wilder, Tara Wyatt, Harper St. George

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Take Down

By Tieran Wilder, Tara Wyatt, Harper St. George

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Dirty Boxing

By Tieran Wilder, Tara Wyatt, Harper St. George

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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.