Barbara Park Books

Junie B. First Grader

By Barbara Park

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Junie B. Jones 25: Jingle Bells, Batman Smells!

By Barbara Park, Lana Quintal

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Junie B. Jones Audio Collection, Books 9-16

By Barbara Park

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Junie B. First Grader at Last 18

By Barbara Park

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Junie B. Jones 1: Junie B. Jones and the Stupid Smelly Bus

By Barbara Park

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“Hilarious. Barbara Park makes reading fun.” —Dav Pilkey, author of Dog Man Barbara Park’s #1 New York Times bestselling chapter book series, Junie B. Jones, has been keeping kids laughing—and read...

Ma there's nothing to do here

By Barbara Park

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My mother got married (and other disasters).

By Barbara Park

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The kid in the red jacket.

By Barbara Park

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Operation

By Barbara Park

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Operation

By Barbara Park

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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.