Ricardo Abraham Books

Little men

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Follows the adventures of Jo March and her husband Professor Bhaer as they try to make their school for boys a happy, comfortable, and stimulating place.

Crazy

By Kahlil Gibran, Ricardo Abraham

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Cidade Flutuante

By Ricardo Abraham, Jules Verne

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Volta Ao Mundo Em Oitenta Dias

By Ricardo Abraham, Julio Verne

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O Dono Do Mundo

By Ricardo Abraham, Julio Verne

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O Quebra Nozes e o Rei Dos Ratoss

By E. T. A. Hoffmann, Ricardo Abraham

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Da Terra para a Lua

By Ricardo Abraham, Jules Verne

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Alice Pelo Espelho

By Lewis Carroll, Ricardo Abraham

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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.