L. A. Garcia Roza Books

Alone in the crowd

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After leaving the precinct in Copacabana without speaking to the chief, Dona Laureta is killed when she is hit by a bus two hours later, leading veteran police chief inspector Espinosa to investiga...

The silence of the rain

By L. A. Garcia Roza, Luiz Alfredo Garcia Roza

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Investigating the murder of a corporate executive found dead in his car, Inspector Espinosa tries to piece together clues surrounding the victim's missing secretary, a recent million-dollar life in...

Uma janela em Copacabana

By L. A. Garcia Roza

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Perseguido

By L. A. Garcia Roza

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Berenice procura

By L. A. Garcia Roza

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Fantasma

By L. A. Garcia Roza

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O silencio da chuva

By L. A. Garcia Roza

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Achados e perdidos

By L. A. Garcia Roza

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Vento sudoeste

By L. A. Garcia Roza

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Southwesterly wind

By L. A. Garcia Roza

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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.