Hector Olea Books

Inverted Utopias: Avant-Garde Art in Latin America

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"In the twentieth-century, avant-garde artists from Mexico, Central and South America, and the Caribbean created extraordinary and highly innovative paintings, sculptures, assemblages, mixed-media...

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By Melina Kervandjian, Mari Carmen Ramirez, Maria C. Gaztambide, Hector Olea, Tomas Ybarra Frausto

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"The terms "Latin American" and "Latino" have been used broadly to describe artists from a number of different countries, races, and cultures. Yet these reductive terms fail to clearly define these...

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By Mari Carmen Ramirez, Tomas Ybarra Frausto, Hector Olea

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Volvamos Al Diseno de Dios para la Iglesia

By Stephen Brauning, Hector Olea

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O professor Riobaldo

By Hector Olea

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Muro de contencion

By Hector Olea

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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.