Una Mary Parker Books

The Granville sisters

By Una Mary Parker

Average: 0.00, 0 Ratings

Will one of the Granville sisters emerge from the war with a victory of the heart?

The Granville Affaire

By Una Mary Parker

Average: 0.00, 0 Ratings

The Granville Legacy

By Una Mary Parker

Average: 0.00, 0 Ratings

Echoes of betrayal

By Una Mary Parker

Average: 0.00, 0 Ratings

When beautiful debutante Cathryn Brocklehurst meets dashing aristocrat Nicolas Abingdon it is love at first sight, even though he is twenty years older than her. Despite parental disapproval they m...

The Granville Sisters

By Una Mary Parker

Average: 0.00, 0 Ratings

The Granville Affaire Granville Sisters

By Una Mary Parker

Average: 0.00, 0 Ratings

The Granville Legacy Granville Sisters

By Una Mary Parker

Average: 0.00, 0 Ratings

Fairbairn Fortunes The

By Una Mary Parker

Average: 0.00, 0 Ratings

Fairbairn Girls

By Una Mary Parker

Average: 0.00, 0 Ratings

Enticements.

By Una Mary Parker

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.