Jim Marrs Books

Alien Agenda: The Untold Story of the Extraterrestrials Among Us
Alien agenda
Alien agenda

By Jim Marrs

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Alien Agenda: Investigating the Extraterrestrial Presence Among Us
Rule By Secrecy: The Hidden History that Connects the Trilateral Commision, the Freemasons and the Great Pyramids
Rule By Secrecy: The Hidden History that Connects the Trilateral Commision, the Freemasons and the Great Pyramids

By Jim Marrs

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"In Rule by Secrecy Marrs painstakingly examines the world's most closely guarded secrets, tracing the history of secret societies and the power they have wielded, from the ancient mysteries to mod...

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The War on Freedom
The War on Freedom

By Jim Marrs

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Rule by Secrecy: The Hidden History That Connects the Trilateral Commission, the Freemasons, and the Great Pyramids
Alien Agenda: Investigating the Extraterrestrial Presence Among Us
Alien Agenda
Alien Agenda

By Jim Marrs

Average: 0.00, 0 Ratings

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The Rise of the Fourth Reich: The Secret Societies That Threaten to Take Over America
The Rise of the Fourth Reich: The Secret Societies That Threaten to Take Over America

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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.

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