Melissa Lagonegro Books

A tale of two sisters

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When a prophecy traps a kingdom in eternal winter, Princess Anna teams up with Kristoff and his reindeer to embark on a journey to find Anna's sister, the Snow Queen Elsa, to put an end to her icy...

Saving the day!

By Melissa Lagonegro

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"Princess Kara learns she has superpowers! Can she save her kingdom from an evil enemy?"--Page 4 of cover.

Une journee magique

By Melissa Lagonegro

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The Disney princesses are getting married! From Belle's gown to Tiana and Naveen's first kiss to Ariel and Eric's colossal cake, young readers will love sharing in the wedding-day magic.

Mater L agent Secret

By Melissa Lagonegro

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Histoires de jouets N 1 Mes histoires preferees

By Melissa Lagonegro

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Bleu ou rouge il faut que ca bouge

By Melissa Lagonegro

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Promesses D un Baiser

By Elisa Marrucchi Melissa Lagonegro

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AMI POUR UNE PRINCESSE UN

By Melissa Lagonegro

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Bienvenue a Radiator Springs

By Melissa Lagonegro

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La robe parfaite

By Melissa Lagonegro

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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.