Heloisa Espada Books

Judith Lauand

By Celso Fioravante, Judith Lauand, Aliza Edelman, Eva Marina Froitzheim, Paulo Herkenhoff, Heloisa Espada, Talita Trizoli, Matheus De Andrade

Average: 0.00, 0 Ratings

Lugar nenhum

By Lorenzo Mammi, Heloisa Espada

Average: 0.00, 0 Ratings

Through 56 paintings and photos, eight Brazilian contemporary artists are joining forces to explore the farthest reaches of the "terrain vague": those seemingly forgotten empty spaces that bear wit...

As construcoes de Brasilia

By Heloisa Espada, Thomas J. Farkas

Average: 0.00, 0 Ratings

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.