Jenny Valentine Books

Iggy and Me on Holiday

By Jenny Valentine

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Finding Violet Park

By Jenny Valentine

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Finding Violet Park

By Jenny Valentine

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When a series of chance events leaves him in possession of an urn with ashes, sixteen-year-old Londoner, Lucas Swain, becomes convinced that its occupant, Violet Park, is communicating with him, in...

The Ant Colony

By Jenny Valentine

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Sam, Bohemia and old Isabel are tenants in a rundown house in Georgiana Street - They all keep to themselves but they all have a past that they want to hide.

Untitled 2

By Jenny Valentine

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Ant Colony

By Jenny Valentine

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Iggy and Me

By Jenny Valentine

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Iggy and Me and the Happy Birthday

By Jenny Valentine

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Double Life of Cassiel Roadnight

By Jenny Valentine

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Broken Soup

By Jenny Valentine

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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.