Arthur J. Deikman Books

Altered States of Consciousness: A Book of Readings

By Kilton Stewart, Charles T. Tart, David Foulkes, Milton H. Erickson, Arnold M. Ludwig, Frederik Van Eeden, M. Bertini, Arthur J. Deikman, Gerald Vogel

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The Observing Self

By Arthur J. Deikman

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In The Observing Self, noted psychiatrist Arthur J. Deikman lucidly relates how the mystical tradition can enable Western psychology to come to terms with the essential problems of meaning, self, a...

The Observing Self

By Arthur J. Deikman

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Evaluating Spiritual and Utopian Groups

By Arthur J. Deikman

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The Wrong Way Home

By Arthur J. Deikman

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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.