Dean Richards Books

Simple Health Maintenance Based on the Principles of Acupressure and Acupuncture

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Plan By Trial

By Dean Richards With Craig D. Mills Esquire

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Psychology In Plain English

By Dean Richards, Rebecca Richards, Dr. Dean Richards

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Psychology in Plain English is an easy-to-read, somewhat folksy book describing principles of psychology and how they relate to real life. Dr. Richards uses anecdotes, personal examples, wicked hum...

More Psychology in Plain English

By Rebecca Richards, Dean Richards

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Complete and Simple Guide to Challah

By Dean Richards

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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.