Ellen Potter Books

Olivia Kidney and The Exit Academy

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Outrageously funny and smart, this story of an obese boy who takes on his bullies is as heartwarming as it is clever.Twelve-year-old Owen Birnbaum is the fattest kid in school. But he's also a geni...

Going Places

By Ellen Potter, Qin Leng

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Piper Green and the Fairy Tree: Going Places

By Ellen Potter Illustrated By Qin Leng

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Move over, Junie B. Jones! Piper Green is back in her fourth chapter-book adventure, and it could take her all the way to China. Suitcase? Check. Passport? Check. Magic X-ray vision glasses from th...

Piper Green and the Fairy Tree

By Ellen Potter, Qin Leng

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Otis Dooda Strange But True

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Otis Dooda

By Ellen Potter, David Heatley

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Otis Dooda

By Ellen Potter, David Heatley

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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.