Ellen Potter Books

Olivia Kidney Stops for No One

By Ellen Potter

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Olivia Kidney & Secret Beneath the City

By Ellen Potter

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Pish Posh

By Ellen Potter

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Ultra-snobby Clara Frankofile has everything an eleven-year-old girl could want. She’s fabulously wealthy, she lives alone in a penthouse apartment with its own roller coaster, and all of New...

Olivia Kidney and the Secret Beneath the City

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Olivia Kidney and the Secret Beneath the City

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Olivia Kidney and the Secret Beneath the City

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Olivia Kidney & Secret Beneath the City

By Ellen Potter

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Olivia Kidney and The Exit Academy

By Ellen Potter

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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.