Patricia Levy Books

From Compact Discs to the Gulf War

By Patricia Levy

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From the World Wide Web to September 11

By Patricia Levy

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Genoa

By Patricia Levy

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Music Since 1930 Photopack Series Photopack Series

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Fashion Since 1930 Photopack Series Photopack Series

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Women in society.

By Patricia Levy

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Provides a historical overview of the experiences of women in British society, discussing their participation in various fields and profiling the lives of significant women.

Women in society.

By Patricia Levy

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Nigeria

By Patricia Levy

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Describes the geography, history, government, economy, and culture of Nigeria.

Ireland

By Patricia Levy

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Explores the geography, history, culture and beliefs of Ireland and its people.

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.