Maria Ostolaza Books

Divertimento III

By Walberto Vazquez Pagan, Elisaura Vazquez Ayala, Collazo Lourdes M, Elba Ortiz Bruno, Henry Warner, Lucia Cruz, Amina Tio, Jeannette Cabrera Molinelli, Pedro Juan Avila, Iris Violeta Pujols, Edgardo Rivera Rodriguez, Pedro Gomez Molina, Gina Gonzalez De Freytes, Luis Carrasquillo Cordova, Barbara Aponte Velazquez, Lourdes Crespo Couto, Susie Medina Jirau, Jose Nieves Lacomba, Luis Rodriguez Cruz, Mercedes Carrion Torres, Maria Ostolaza

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Perros de carretera

By Maria Ostolaza

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Vientre expuesto

By Maria Ostolaza

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Donde esta el pirata

By Alberto Durant

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Se busca entender algunos de los complicados embrollos comerciales, legales, culturales y éticos de la creación cinematográfica en la era de la tecnología digital.

Transatlantico

By Editorial EDP, Maria Ostolaza

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Mar de huesos

By Maria Ostolaza

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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.