Tricia Haynes Books

Let s Visit Belize Let s Visit Series

By Tricia Haynes

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Colombia

By Tricia Haynes

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Examines the history, people, geography, economy, climate, and culture of the South American nation of Colombia.

Costa Rica

By Tricia Haynes

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Discusses the history, geography, climate, economy, and people of the Central American nation of Costa Rica.

Guatemala

By Tricia Haynes

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Describes the geography, climate, people, transportation systems, government, and economy of this Central American country often called the "Land of Eternal Spring."

Honduras

By Tricia Haynes

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Examines the history, people, geography, economy, climate, and culture of Honduras.

Panama

By Tricia Haynes

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Examines the history, people, geography, economy, climate, and culture of Panama.

Colombia Major World Nations

By Tricia Haynes

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Let s Visit El Salvador Let s Visit

By Tricia Haynes

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Let's visit Guatemala

By Tricia Haynes

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Guatemala

By Tricia Haynes

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An introduction to the geography, history, culture, and daily life of the third largest country in Central America.

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.