Kate McMullan Books

Stop That Bull Theseus Myth O Mania 5

By Kate McMullan

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I Stink with Book s

By Kate McMullan, Jim McMullan

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Pearl and Wagner

By Kate McMullan

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April Fools' Day is not a happy one for Wagner the mouse because his best friend, Pearl the rabbit, and other children and adults at school keep tricking him.

Beware It s Friday the 13th

By Kate McMullan

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Hail Hail Camp Dragononka

By Kate McMullan

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World s Oldest Living Dragon

By Kate McMullan

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Double Dragon Trouble

By Kate McMullan

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World's Oldest Living Dragon

By Kate McMullan

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Double Dragon Trouble

By Kate McMullan

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World's Oldest Living Dragon

By Kate McMullan

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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.