Jan Gleiter Books

Hernando de Soto

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A biography of the Spanish explorer who led the first European expedition to reach the Mississippi River, explored in what is now Florida, and took part in the Spanish conquest of the Inca Empire.

David Farragut

By Jan Gleiter, Abbott Chrisman

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A biography of David Farragut, who fought with the North during the Civil War and was the United States' first admiral.

Miguel Hidalgo y Costilla

By Jan Gleiter

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A biography of the Mexican priest who led his Indian followers to revolt against the Spaniards and became known as "The Father of Mexican Independence."

Jose Marti

By Jan Gleiter

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A biography of the Cuban patriot, author, and journalist, who dedicated his life to Cuba's struggle for independence from Spain.

Luis Munoz Marin

By Jan Gleiter

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A biography of a Puerto Rican leader who tried to improve living conditions on his island, and served as governor from 1949-1965.

Diego Rivera

By Jan Gleiter

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A biography of the Mexican artist whose work often portrayed men at work, and which demonstrated his love of his native Mexico.

Junipero Serra

By Jan Gleiter

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A biography of the Franciscan priest-explorer who was instrumental in the development of missions in California in the eighteenth century.

Simon Bolivar

By Jan Gleiter

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A biography of "El Libertador," whose victories over the Spaniards won independence for Bolivia, Colombia, Ecuador, Peru, and Venezuela.

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.