Martha Batalha Books

The Invisible Life of Euridice Gusmao

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Euridice is young, bright and ambitious. A talented musician, she dreams only of fame and fortune. But this is Rio de Janeiro in the 1940s, and the one thing society expects of its women: to be lov...

The Invisible Life of Euridice Gusmao

By Martha Batalha

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The Invisible Life of Euridice Gusmao

By Martha Batalha

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Les Mille Talents d Euridice Gusmao

By Martha Batalha

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Die vielen Talente der Schwestern Gusmao

By Martha Batalha

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Bir Kadinin Gorunmez Yasami

By Martha Batalha

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Un castillo en Ipanema

By Martha Batalha, Rosa Martinez Alfaro

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La vida invisible de l Euridice Gusmao

By Martha Batalha, Pere Comellas Casanova

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A Vida Invisivel de Euridice Gusmao

By Author Not Identified

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Nunca Houve Um Castelo

By Author Not Identified

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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.