Francesc Rigol Books

Calendario de Adviento

By Francesc Rigol

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Disney s Bounce Tigger Bounce

By Isabel Gaines

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Energetic Tigger has bounced himself into a very high tree! How will he get down? will he bounce again? From the beloved Winnie the Pooh books by A. A. Milne, Bounce, Tigger, Bounce introduces begi...

Dan Din learn colors

By Francesc Rigol

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With simple text and illustrations Dan and his dog Din introduce the colors red, blue, yellow, and green.

Dan and Din learn numbers

By Francesc Rigol

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With simple text and illustrations, Dan and his dog Din introduce the numbers one through five.

Dan Din learn opposites

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Los numeros

By Francesc Rigol

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En este libro ilustrado para niñitos se presentan los números e imágenes de animales para contar del uno a los cinco. An illustrated book for little children with numbers and images of animals to...

El reloj

By F. Rigol

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Las palabras

By SUSAETA

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Txakurtxoak

By Taldeak Susaeta, Rigol Yang

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Katutxoak

By Taldeak Susaeta, Rigol Yang

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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.