Rachel Vail Books

If You Only Knew Friendship Ring

By Rachel Vail

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Inseparables Para Que Estan Las Amigas

By Rachel Vail

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Well that was awkward

By Rachel Vail

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Gracie has never felt like this before. One day, she suddenly can t breathe, can t walk, can t anything and the reason is standing right there in front of her, all tall and weirdly good-looking: A...

Big Mouth Elizabeth

By Rachel Vail, Paige Keiser

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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.