Patricia Gibney Books

The missing ones

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"When a woman's body is discovered in a cathedral and hours later a young man is found hanging from a tree outside his home, Detective Lottie Parker is called in to lead the investigation. Both bod...

Spring Sprong Sally in Her Spring Sprong World

By Patricia Gibney

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Tell Nobody

By Patricia Gibney

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Silent Voices

By Patricia Gibney

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No Safe Place

By Patricia Gibney

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No Safe Place

By Patricia Gibney

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Tell Nobody

By Patricia Gibney

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Tell Nobody

By Patricia Gibney

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Final Betrayal

By Patricia Gibney

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Final Betrayal

By Patricia Gibney

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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.