Sergio Magana Books

Discover the powerful dreaming techniques of the ancient Toltecs in this eye-opening read from a renowned Mexican healer In this remarkable book, Sergio Magaña explores the history and...

Caves of Power

By Sergio Magana

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Discover the powerful and nearly-forgotten energy healing methods of the ancient Toltec tradition—for fans of Don Miguel RuizMany people across the world today are looking for their true selv...

The Real Toltec Prophecies

By Sergio Magana

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This moment has been prophesized for thousands of years. Learn how to heal, thrive and embrace a new, awakened reality with Toltec wisdom.The Aztec calendar is divided into natural time cycles know...

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.