Patricia Levy Books

Political Parties Young Citizen s Guides

By Pat Levy

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The Holocaust

By Patricia Levy

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The 50 States

By Patricia Levy

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Tibet

By Patricia Levy

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Examines the lives and times of the Tibetan people, their cultural complexities, the country's astonishing geography, and its economic and political status.

Sudan

By Patricia Levy

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Examines the geography, history, government, economy, and culture of the war-torn country where the African and Arab worlds mingle.

Ghana

By Patricia Levy

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Describes the geography, history, government, economy, people, lifestyle, religion, language, arts, leisure, festivals, and food of Ghana.

Scotland

By Patricia Levy

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Ireland

By Patricia Levy

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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.