Reynaldo Luza Books

Reynaldo Luza

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Never before published photographs by Reyaldo Luza, property of his nephew Carlos Garcia Montero Luza. "The discovery of Reynado Luza as a photographer is a revolutionary twist in the history of Pe...

Reynaldo Luza 1893 1978

By Reynaldo Luza

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Reynaldo Luza (b. Peru 1893-1978), master artist of international fame, was an emblematic figure within the understanding of modern art in Peru, as he developed his talent in the fields of fashion...

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.