David Wilcock Books

The Synchronicity Key

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Unlock the key to a universal life-force in this astonishing book from the New York Times bestselling author of The Source Field Investigations and Awakening in the Dream. The Source Field Investig...

Physical Geography Net

By David Wilcock

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The Synchronicity Key

By David Wilcock

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The Synchronicity Key

By David Wilcock

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The Synchronicity Key

By David Wilcock

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The Synchronicity Key

By David Wilcock

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Awakening in the Dream

By David Wilcock

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New York Times bestselling author David Wilcock's latest captivating work of nonfiction, exploring new hidden truths about extraterrestrials, dreams, sacred science, channeling your Higher Sel...

La cle de la synchronicite T1

By David Wilcock

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El Campo Fuente. Investigaciones

By Alejandro Pareja Rodriguez, David Wilcock

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Hidden Science of Lost Civilisations

By David Wilcock

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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.