Ornella Volta Books

A Mammal s Notebook

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This is the largest selection (in any language) of Erik Satie's writings yet to appear, and includes previously unpublished texts, drawings and photographs. Dismissed as a bizarre eccentric by man...

Correspondance presque complete

By Erik Satie

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Satie Cocteau

By Erik Satie, Ornella Volta

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Le Groupe des Six et ses amis, 70e anniversaire

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La banlieue d'Erik Satie

By Ornella Volta

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Mammal s Notebook

By Ornella Volta, Erik Satie

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Satie sur scene

By Ornella Volta

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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.