Richard Friedman Books

Who Wrote the Bible?

By Richard Elliott Friedman

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Friedman's The Elements of Evidence

By Richard D. Friedman

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The Disappearance of God: A Divine Mystery

By Richard Elliott Friedman

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In this bold and illuminating new work, Richard Elliott Friedman probes a chain of mysteries that concern the presence or absence of God. He begins with a fresh, insightful reading of the Hebrew Bi...

Sexual Orientation and Psychoanalysis

By Richard C. Friedman, Jennifer Downey

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Male Homosexuality: A Contemporary Psychoanalytic Perspective

By Richard Friedman

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Sex Differences in Behavior

By Richard Friedman

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Straight, poems, 1971-1975

By Richard Friedman

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Fifteen Chicago Poets

By Richard Friedman

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15 Chicago Poets

By Richard Friedman

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Escape to Canamith

By Richard Friedman

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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.