Pietro C. Marani Books

Leonardo: The Last Supper

By Pinin Brambilla Barcilon, Pietro C. Marani

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"Leonardo da Vinci's Last Supper, one of the most important works of the Renaissance if not all of Western art, was painted between 1494 and 1498 in the refectory of Santa Maria della Grazie in Mil...

Leonardo da Vinci, Master Draftsman

By Carlo Pedretti, Claire Farago, Leonardo, Varena Forcione, Martin Kemp, Alessandro Cecchi

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Leonardo da Vinci

By Pietro C. Marani

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Leonardo Da Vinci the Complete Paintings

By Pietro C. Marani

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Leonardo Da Vinci

By Pietro C. Marani

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"Pietro C. Marani provides a survey of the paintings, establishing their probable dates and sequence, and determining which works were made with the participation of assistants and which by the mas...

Leonardo and Venice

By Pietro C. Marani

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Bramantino

By Pietro C. Marani

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Leonard de Vinci

By Pietro C. Marani

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Leonard de Vinci

By Pietro Marani, Anne Guglielmetti

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Leonardo Catalogo Completo

By Pietro C. Marani

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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.