Pau Estrada Books

Pippo the Fool

By Tracey E. Fern Author Pau Estrada Illustrator

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Was Pippo the Fool really Pippo the Genius?The Cathedral of Santa Maria del Fiore in Florence was a marvel of art, architecture, and engineering. But it lacked a finishing ornament, a crown--a dome...

Button Soup

By Doris Orgel, Pau Estrada

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Button Soup

By Doris Orgel, Pau Estrada

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Button Soup

By Doris Orgel, Pau Estrada

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Button Soup

By Doris Orgel, Pau Estrada

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Un passeig amb el senyor Gaudi

By Pau Estrada

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A Stroll with Mr. Gaudi

By Pau Estrada

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Ein spaziergang mit herrn Gaudi

By Monika Klose, Pau Estrada

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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.