William Ospina Books

Ursua

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In a portrait of the Spanish conquest of America, young Pedro de Ursúa embarks on a voyage to America in search of fortune and glory, arriving in Peru and traveling to Cartagena, where his adventur...

El pais de la canela The Country of Cinnamon Spanish Edition

By William Ospina

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La serpiente sin ojos

By William Ospina

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" & Uml;.porque la locura mayor de esta edad del mundo la concibio temprano Pedro de Ursúa: la ambicion desmesurada de conquistar la selva de las Amazonas y dominar la serpiente de agua que la atra...

Too late for man

By William Ospina

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"Translations of six essays (1994) by Colombian poet and essayist. Texts make philosophical and literary references while examining the meaning of human existence in a technological, materialistic...

Le pays de la cannelle

By William Ospina

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Cantos Cuentos Colombianos

By Fern N Gonz Lez, Plinio Apuleyo Mendoza, MarIa Fernanda Cardoso, Juan Manuel EchvarrIa, Fernando Arias, Alfredo Molano, William Ospina

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Exhibition catalogue (Daros, Switzerland) of ten contemporary Colombian artists.

En busca de Bolivar

By William Ospina

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El ano del verano que nunca llego

By William Ospina

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Una tremenda erupción de un volcán en Indonesia convirtió el verano europeo de 1816 en uno de los más fríos y desapacibles de los que se tenga noticia. Una inmensa nube de azufre, ceniza y cristale...

La lampara maravillosa

By William Ospina

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Parar en seco

By William Ospina

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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.