Katrina Charman Books

Survival Tails

By Katrina Charman

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Survival Tails

By Katrina Charman

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Survival Tails

By Katrina Charman

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Parakeet Melati lives with the rest of her bird friends and family on the beautiful slopes of the Indonesian island of Krakatoa. While rumblings sometimes sound from deep within the earth, the bird...

The Ember Stone Last Firehawk Turtleback School Library Binding Edition

By Katrina Charman

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The Crystal Caverns

By Katrina Charman

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The Whispering Oak Last Firehawk Turtleback School Library Binding Edition Last Firehawk Scholastic Branches

By Katrina Charman

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The Ninjabread Man

By Fabiano Fiorin, Katrina Charman

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The Ninjabread Man

By Katrina Charman

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The Battle for Perodia

By Judit Tondora, Jeremy Norton, Katrina Charman

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The Cloud Kingdom

By Judit Tondora, Katrina Charman

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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.