Rachel Vail Books

Justin Case: School, Drool, and Other Daily Disasters

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"It's the start of the school year, and nothing feels right to Justin. He didn't get the teacher he wanted, he's not in the same class as his best friend, and his little sister, Elizabeth, is start...

Never Mind!: A Twin Novel

By Avi

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Twelve-year-old New York City twins Meg and Edward have nothing in common, so they are just as shocked as everyone else when Meg's hopes for popularity and Edward's mischievous schemes coincidental...

Never Mind!: A Twin Novel

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Never Mind!: A Twin Novel

By Avi, Rachel Vail

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If We Kiss

By Rachel Vail

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Fourteen-year-old Charlie feels guilty because she has a crush on her best friend's boyfriend, and her loyalties become even more confused when she discovers that her mother is dating the boyfriend...

You Maybe

By Rachel Vail

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You Maybe

By Rachel Vail

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You, Maybe: The Profound Asymmetry of Love in High School

By Rachel Vail

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Ever After

By Rachel Vail

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Do-Over

By Rachel Vail

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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.