Joan De Deu Prats Books

Sebastian's Roller Skates

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Sebastian is a timid boy who doesn't say much but has a lot to say. All that changes after he finds a pair of roller skates in the park

Els patins del Sebastia

By Joan De Deu Prats, Francesc Rovira

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Setze contes divertits i un parell de seriosos Recull de contes divertits en catala per a 8 anys

By Joan De Deu Prats, Marta Bru

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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.