Gérard Encausse Papus Books

Reincarnation

By Papus

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Peut On Envouter une Etude Historique Anecdotique et Critique Sur les Derniers Travaux Sur L Envoutement

By Grupo Thot Editorial, Gerard Encausse Papus, Chamuel Editor, Charles Lucien De Lievre

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Elementary Treatise on Practical Magic

By Gerard Encausse Papus

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Papus' 1893 book on Magic was the first to bring together all the Grimoires into one book, and provide a clear path of study to perform the Solomonic Rites. He brings his scientific mind to argue t...

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.