Gerald Alper Books

Portrait of the artist as a young patient

By Gerald Alper

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Knowing if it s the real thing

By Gerald Alper

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Self Defense in a Narcissistic World

By Gerald Alper

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Knowing If It s the Real Thing

By Gerald Alper

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The dark side of the analytic moon

By Gerald Alper

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The Dark Side of the Analytic Moon transports the reader to the other side of the couch where the dynamics of what it means to be taught how to explore the unconscious minds of strangers while havi...

The dark side of the analytic moon

By Gerald Alper

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Minding the Other s Mind

By Gerald Alper

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Minding the Other s Mind

By Gerald Alper

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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.