Lucy Gillen Books

The Enchanted Ring Harlequin No. 1736

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Means to an End Harlequin Romance 1877

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A Touch of Honey Harlequin Romance

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"Before she took the job as secretary to the author Robert Dean, Cadie had been told how devastating he was, but that wasn't at all the impression he made on her when she met him. Conceitedly super...

Gentle Tyrant A Harlequin Romance 1928

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All the long summer

By Lucy Gillen

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A Handful of Stars

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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.