Patricia Reilly Giff Books

Big Something

By Patricia Reilly Giff, Diane Palmisciano

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Fiercely and Friends

By Patricia Reilly Giff, Diane Palmisciano

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The author of the beloved Kids of the Polk Street School series introduces a new generation of readers to a multicultural group of kids who enjoy all the activities of an after-school center. I'M #...

Big Whopper

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Opportunities Global Upper Intermediate CD ROM New Edition

By Patricia Reilly Giff

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The Valentine Star

By Patricia Reilly Giff

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Fancy Feet

By Patricia Reilly Giff

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Garbage Juice for Breakfast Polka Dot Private Eye

By Patricia Reilly Giff, Blanche Sims

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Postcard Pest

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Shark in School

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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.