Butch Hartman Books

For Letter or For Worse Color Plus Gel Markers

By Golden Books

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Fairly OddParents The Volume 1

By Butch Hartman

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Timmy and his fairy godparents Cosmo and Wanda must rescue his friends A.J. and Chester from a video game, save Earth from a space creature, keep Mr. Crocker from finding out that fairies really ex...

Fairly OddParents The Volume 2

By Butch Hartman

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Fairly OddParents The Volume 4

By Butch Hartman

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Fairly Odd Parents

By Butch Hartman

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Fairly Oddparents 6

By Butch Hartman

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Ho Ho Ho Oh No Paint Box Book

By Golden Books

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ICB Garden Children s Bible Hardcover

By Butch Hartman, Zondervan Publishing Company

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3 o Clock Club No. 1

By Erez Zadok, Butch Hartman, Jordan B. Gorfinkel

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3 o Clock Club No. 2

By Erez Zadok, Butch Hartman, Jordan B. Gorfinkel

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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.