Chris Gallagher Books

The Ultimate Guide to Surfing

By Chris Gallagher, Jay Moriarity

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Teaching Writing That Matters: Tools And Projects That Motivate Adolescent Writers

By Amy Lee, Chris Gallagher, Chris W. Gallagher

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language Arts Teachers And Teachers In Other Content Areas Will Find In This Book An Exciting New Framework For Teaching Adolescent Writing And A Wealth Of Tools To Enact It In Their Classrooms. Th...

Turning Purple

By Chris Gallagher

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8 Hours to Mastering ACT SAT English

By Chris Gallagher

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Writing in English is Easy

By Chris Gallagher

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The Ultimate Guide to Surfing

By Chris Gallagher, Jay Moriarity

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Woman s Book of Revenge

By Chris Gallagher

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Hank s New Shoes

By Chris Gallagher, Darren Gate

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Coming Home

By Chris Gallagher

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Engaging Writing

By Amy Lee, Chris Gallagher

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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.