Maria Barbero Books

The bravest mouse

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Sasha the mouse thinks the black mark circling his eye is horrible, but after he deals with a dangerous cat, the younger mice want to look just like him.

The bravest mouse

By Maria Barbero

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Sasha the mouse thinks the black mark circling his eye is horrible, but after he deals with a dangerous cat, the younger mice want to look just like him.

Kuno die tapfere Maus.

By Maria Barbero

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Historia Economica y Social General

By Maria Barbero, Fernando Molina, Ruben Berenblum

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Historia Economica y Social General 2 Edicion

By Jorge R. E. Saborido, Maria Barbero, Ruben Berenblum

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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.