Sarah Eason Books

Drawing fairies, mermaids, and unicorns

By Jorge Santillan

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Drawing Fairies Mermaids and Unicorns

By Sarah Eason, Jorge Santillan

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Drawing knights and castles

By Jorge Santillan

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Even though knights who fought battles and defended castles lived long ago, they're still a symbol of honor today. Incredible, true facts about the lives of knights and the castles they lived in an...

Drawing knights and castles

By Jorge Santillan

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Drawing Knights and Castles

By Sarah Eason, Jorge Santillan

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Drawing Pirates and Pirate Ships

By Sarah Eason, Jorge Santillan

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Drawing Pirates and Pirate Ships

By Sarah Eason, Jorge Santillan

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How does a car work

By Sarah Eason

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How does a car work?

By Sarah Eason

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How does a helicopter work

By Sarah Eason

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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.