Ettagale Blauer Books

Contemporary American jewelry design

By Ettagale Blauer

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Swaziland

By Jason Laure, Ettagale Blauer

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An overview of a small landlocked neighbor of South Africa.

Uganda

By Ettagale Blauer

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Describes the geography, history, culture, industry, and people of the country nicknamed "The Pearl of Africa."

South Africa

By Ettagale Blauer

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Describes the geography, plants, animals, history, economy, languages, religions, sports, arts, and people of a country that shares land borders with six nations and surrounds one of them.

Morocco

By Ettagale Blauer

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Describes the geography, plants and animals, history, economy, language, religions, culture, and people of Morocco, a unique northern African nation surrounded by both water and desert.

Ghana

By Ettagale Blauer

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Describes the history, geography, plants and animals, economy, language, people, and culture of Ghana, the African country that freed itself of white colonial rule and became an independent nation...

Madagascar

By Jason Laure, Ettagale Blauer, Jason Laura

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Describes the geography, plants and animals, history, economy, language, religions, culture, sports and arts, and people of the island nation of Madagascar.

Nigeria

By Ettagale Blauer

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Photos, maps, and fast facts provide information about Nigeria.

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.