Adam Parfrey Books

The End Is Near Visions of Apocalypse Millennium and Utopia

By Adam Parfrey, His Holiness Tenzin Gyatso The XIV Dalai Lama, Stephen Jay Gould, Roger Manley, American Visionary Art Museum

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End Is Near The

By Adam Parfrey, Howard Finster, Stephen Jay Gould, Roger Manley

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The secret source

By Adam Parfrey, Maja D Aoust

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Traces the history and origins of a variety of teachings, including New Thought and Hermetic wisdom, and their influence on society.

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.