Alfonso Perez Mendez Books

Genetic Architectures Arquitecturas Geneticas

By Alfons Puigarnau, Ignasi Perez Arnal, Alberto T. Estevez, Ana Planella, Alfonso Perez Mendez, Joaquim Ruiz Millet, Dennis Dollens

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Craig Ellwood

By Alfonso Perez Mendez

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Craig Ellwood Con El Espiritu de La Epoca

By Alfonso Perez Mendez

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Las casas del Pedregal 1947 1968

By Alfonso Perez Mendez

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"The Fifties were a golden age for Latin American modern architecture. The buildings constructed according to the premises of the modernist movement in several countries of Latin America probably s...

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.