Manuela Saenz Books

Patriota y amante de usted

By Manuela Saenz

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Libertadores de America

By Manuela Saenz, Simon Bolivar

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Las mas hermosas cartas de amor entre Manuela y Simon, acompanadas de los diarios de Quito y Paita, asi como de otros documentos.

By Manuela Saenz

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Manuela.

By Manuela Saenz

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"Curious volume reproduces so-called 'lost' Quito, Paita, and Bucaramanga diaries of Manuela Sáenz (which may or may not be authentic) together with a selection of her letters. Also contains a brie...

Simon Bolivar visto por Manuela Saenz

By Manuela Saenz

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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.