Beatrice Costamagna Books

Shark bite

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Mark the Shark doesn't have any friends because the other sea creatures are afraid of him. But when a friendly octopus makes him laugh, the others find out he's not so scary after all.

Fairy Tale Dot to Dots

By Beatrice Costamagna

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El camio de bombers

By Equip Editorial, Beatrice Costamagna

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Los colores

By Susaeta Ediciones, Beatrice Costamagna

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El cos huma

By Rita Giannetti, Mattia Cerato, Valentina Belloni, De Agostini Libri, Beatrice Costamagna

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El tiranosaurio Rex quiere comer

By AA VV

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Dino Chomp

By Little Bee Books Staff, Beatrice Costamagna

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Wolf Crunch

By Beatrice Costamagna

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Crocodile Snap

By Beatrice Costamagna

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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.