Guido Visconti Books

Clare and Francis

By Guido Visconti

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One night in a stable

By Guido Visconti

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An old ox makes room in his stable for all the animals in need of shelter, as well as some unexpected travelers.

Wolf on a leash

By Guido Visconti

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Farmer Freddie tries to figure out how to cross a river with a cabbage, a ewe, and a wolf on a leash, without having the ewe eat the cabbage or the wolf eat the ewe.

El Lobo Con Correa wolf on a Leash Wolf on a Leash Spanish

By Guido Visconti, Guillermo Gutierrez, Tatiana Acosta

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The Enchanted Kingdom

By Guido Visconti

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The Scarecrow Who Wanted a Hug

By Guido Visconti

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The Genius of Leonardo Da Vinci

By Guido Visconti, Bimba Landmann

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The Genius of Leonardo

By Guido Visconti

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Leonard de Vinci

By Guido Visconti

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La vie de Léonard de Vinci à travers les yeux d'un enfant de dix ans, Giacomo, que le peintre a pris à son service.

Claire et Francois

By Guido Visconti

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L'histoire de saint François d'Assise et de sainte Claire richement illustrée de peintures évoquant les retables italiens et les livres enluminés. Une chronologie de leur vie est reproduite en page...

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.