Jamie Harper Books

Miles to the Finish

By Jamie Harper Illustrated By Jamie Harper

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The creator of Miles to Go heads over to the preschool Grand Prix, where a little girl is about to give the boys a run for their money.It’s race day at the Red Apple School, and Miles and Ott...

Miss Mingo Weathers the Storm

By Jamie Harper Illustrated By Jamie Harper

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“The appealing story and wide array of weather facts make this a breath of fresh air.” — Kirkus ReviewsIt’s a spring morning, and Miss Mingo and her class are ready to...

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.