Josep Vallverdu Books

Aladdin and the magic lamp

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Aladdin outwits an evil magician who first tries to trick him into handing over an old lamp with a genie inside and later steals Aladdin's wife and possessions.

Aladdin and the magic lamp

By Vallverdu Josep

Average: 0.00, 0 Ratings

Aladdin outwits an evil magician who first tries to trick him into handing over an old lamp with a genie inside and later steals Aladdin's wife and possessions.

Vif Argent

By Josep Vallverdu, Anne Marie Pol

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Aladin et la lampe merveilleuse

By Josep Vallverdu, Pep Montserrat

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En Mir l'Esquirol

By Vallverdu Josep

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L illa del tresor

By Josep Vallverdu

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En Roc Drapaire

By Josep Vallverdu

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Biblioteca Vallverdu

By Josep Vallverdu, Vallverdu Josep

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Ventada de contes Biblioteca Vallverdu

By Josep Vallverdu

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Biblioteca Vallverdu

By Josep Vallverdu, Vallverdu Josep

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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.