David Wilcock Books

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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The Reincarnation of Edgar Cayce?

By David Wilcock, Wynn Free

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Discover the legacy of the most famous psychic of the 20th-century in this stirring exploration of psychic abilities, reincarnation, and other paranormal phenomena There are remarkable paralle...

"A journalist faces his toughest assignment yet: profiling himself. Zeman recounts his struggle with clinical depression in this high- octane, brutally funny memoir about mood disorders, memory, sh...

Yuan chang

By David Wilcock

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Tribute to the Settle and Carlisle

By David Wilcock

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The Source Field Investigations: The Hidden Science and Lost Civilizations behind the 2012 Prophecies

By David Wilcock

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The Source Field Investigations: The Hidden Science and Lost Civilizations behind the 2012 Prophecies

By David Wilcock

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The Source Field Investigations: The Hidden Science and Lost Civilizations behind the 2012 Prophecies

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.