Christian Fleche Books

The Biogenealogy Sourcebook

By Christian Fleche

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"A practical guide to the correspondence between emotion, organ systems, and disease"--Provided by publisher.

Mon corps pour me guerir

By Christian Fleche

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Le roy se cree

By Christian Fleche

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El origen emocional de las enfermedades

By Christian Fleche

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"Nuestro cuerpo es poseedor de todas las claves de la enfermedad: su origen, su evolucion, su tratamiento y su prevencion. Nuestro cuerpo fisico, psiquico, emocional y energetico contiene todas las...

Descodificacion biologica

By Alejandro Pareja Rodriguez, Christian Fleche

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Protocolos de retorno a la salud

By Christian Fleche, Tomas Onaindia Gascon, Philippe Levy

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Creencias y Terapia

By Leticia Alvaradejo Urrutia, Franck Olivier, Christian Fleche

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Descodificacion biologica de los problemas oculares

By Christian Fleche

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Biodecoding is one of the most innovative approaches to illness and natural healing. It proposes a new way of decoding symptoms and resolving their underlying bio-emotional and ancestral cause. Thi...

Descodificacion biologica de los problemas respiratorios Spanish Edition

By Christian Fleche

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Descodificacion biologica

By PACA TOMAS RAMOS, CHRISTIAN FLECHE

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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.