Robert M. Levine Books

The History of Brazil

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"Brazil is a vast, complex country with great potential but an uneven history. This study will introduce readers to the history of Brazil from its origins to today. It emphasizes current issues and...

Insights into American History: Photographs as Documents

By Robert M. Levine

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Secret missions to Cuba

By Robert M. Levine

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"This story has never been told. It starts in pre-1959 Miami and ends with the 2000 Gore/Bush presidential election. A story of intrigue carried out in Havana and Washington, as well as in Panama,...

Brazil Since 1930: An Annotated Bibliography for Social Historians

By Robert M. Levine

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Vale of tears

By Robert M. Levine

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Vale of Tears

By Robert M. Levine

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Father of the Poor?: Vargas and his Era

By Robert M. Levine

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"Biographical essay on Getúlio Vargas, dictator and elected president 1930-45 and 1951-54, focuses on inconsistencies in his claim to be a social reformer. Includes a creative collection of documen...

Father Of The Poor?: Vargas And His Era

By Robert M. Levine

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This book examines the life and times of Getúlio Vargas, Brazilian dictator and president for most of the period from 1930 to 1954. It asks how Vargas' legacy influenced Brazil, and to what extent...

Brazilian legacies

By Robert M. Levine

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"Engaging, highly personal introduction to contemporary Brazilian society by a leading US historian adopts a bottom-up perspective, emphasizing frustrations of popular aspirations to dignity and ju...

Brazilian legacies

By Robert M. Levine

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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.