Miguel Lopez Perez Books

Chymia

By Mar Rey Bueno, Miguel Lopez Perez, Didier Kahn

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In September 2008, an international conference on the history of alchemy was held at El Escorial, close to the ancient location of the distilling houses operating under royal patronage during the s...

Alquimia

By Allen G. Debus, Joaquin Perez Pariente, Harold J. Cook, Pablo Linez Vinuelles, Mar Rey Bueno, Jose Rodriguez, Miguel Lopez Perez, William C. Eamon

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Asclepio renovado

By Miguel Lopez Perez

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Paracelso. el Fraude Del Charlatan

By Miguel Lopez Perez

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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.