Viviana Bravo Vargas Books

Piedras barricadas y cacerolas

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This book tells the story of the mobilization experience of an entire generation that between the years of 1983 and 1986 led a social protest against the civil-military dictatorship led by Augusto...

Otro Heroe

By Marcia Amantino, Viviana Bravo Vargas, Enrique Normando Cruz, Vinicius Maia Cardoso

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Con la razon y la fuerza

By Viviana Bravo

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Analysis of the change in the political orientation made in the Communist Party of Chile in the early 80s of last century and the adoption of the policy of Popular Rebellion in their fight against...

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.