Paula Harrison Books

Princess Jaminta lives in the beautiful Kingdom of Onica. She and her fellow princesses have discovered that someone is out to steal one of the kingdom's greatest treasures, and might harm a baby p...

The shimmering stone

By Paula Harrison

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In the kingdom of Kamala, Princess Amina is excited her fellow Rescue Princesses are visiting for her cousin's wedding. When a wounded tiger is discovered, she knows the cubs can't survive without...

Rescue Princesses 1

By Paula Harrison

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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.