Drummond, Roberto. Books

O Cheiro De Deus

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Roberto Drummond, conhecido pelo best seller "Hilda Furaco", apresenta a saga de Incia Micaela. Ela afronta os bons costumes mineiros ao casar-se com seu tio. As peripcias da matriarca, escritas em...

Hilda Furacão

By Drummond, Roberto.

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Hilda Furacão passa-se em Belo Horizonte no início dos anos 60, Hilda, a Garota do Maiô Dourado, enfeitiçava os homens na beira da piscina em um dos mais tradicionais clubes, o Minas Tênis. Por alg...

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.