Harper St. George Books

Eliza and the Duke

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American heiress Eliza Dove was resigned to a polite marriage of convenience...until she spent one wicked night with the Duke. All hopeless romantic Eliza Dove asked for was one night of adventure....

The Stranger I Wed

By Harper St. George

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New to wealth and to London high society, American heiress Cora Dove discovers that with the right man, marriage might not be such an inconvenience after all. . . .Cora Dove and her sisters’...

Eliza and the Duke

By Harper St. George

Average: 0.00, 0 Ratings

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.