Raquel Saiz Abad Books

Chuzos de punta

By Maja Celija, Raquel Saiz Abad

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Nariz de ouro

By Juliana Bollini, Raquel Saiz Abad

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El dia en que a mama se le puso cara de tetera

By Raquel Saiz

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La mamá de Marquitos estaba tan enfadada que empezó a echar humo por la boca como si fuera un dragón. Al momento, su nariz se convirtió en un pitorro; y su oreja izquierda, en un asa. Finalmente, M...

O dia en que a mama se lle puxo cara de teteira

By Joao Vaz De Carvalho, Raquel Saiz Abad

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El trasero del rey

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Que chaparron

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What a downpour

By Maja Celija, Raquel Saiz Abad

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Nariz de oro

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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.