Lauro Cavalcanti Books

Collective exhibition that inaugurates the Instituto Casa Roberto Merinho, the cultural space that holds the art collection of publisher and businessman Roberto Pisani Marinho (Rio de Janeiro, 1904...

O jardim

By Lauro Cavalcanti

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Exhibition curated by Lauro Cavalcanti who is also the director of Casa Roberto Merinho. Based on the historical importance of the Institute Casa Roberto Marinho, which was a Burle Marx project. Th...

Paco Imperial

By Lauro Cavalcanti

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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.