Rosie Harris Books

Whispers of Love: A Cardiff Family Saga

By Rosie Harris

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Troubled waters

By Marion Harris

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Turn of the tide

By Marion Harris

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When Lucy Patterson promises her dying mother that she'll leave the comfortable home they've shared with her mother's employer, Stanley Jones, to go and live with her Aunt Flo on the other side of...

Patsy of Paradise Place

By Marion Harris

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It's a whole new life for Patsy Callaghan when her father realises that her mother, Maeve, is neglecting her and stops going to sea. When John Callaghan is killed in an accident, the boy who works...

Looking for love

By Marion Harris

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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.