Mortimer Ostow Books

The Psychodynamic approach to drug therapy

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Psychological bases of war

By Mortimer Ostow, Heinrich Winnik

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Myth and madness

By Mortimer Ostow

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This is a report on a nine-year study of the psychodynamics of antisemitism. Undertaken by Dr. Mortimer Ostow on behalf of the Psychoanalytic Research and Development Fund, it puts flesh and bones...

Spirit Mind and Brain

By Mortimer Ostow

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Ultimate Intimacy

By Mortimer Ostow

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Myth and Madness

By Mortimer Ostow

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Judaism and Psychoanalysis

By Mortimer Ostow

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Ultimate Intimacy

By Mortimer Ostow

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Judaism and Psychoanalysis

By Mortimer Ostow

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Myth and Madness

By Mortimer Ostow

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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.