Russell Barkley Books

"Updating and expanding Russell Barkley's Handbook, this new second edition incorporates the latest findings on the nature, diagnosis, assessment, and treatment of Attention-Deficit/Hyperactivity D...

Attention-deficit hyperactivity disorder

By Russell Barkley

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Your defiant child

By Russell Barkley

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"Every child has "ornery" moments, but more than 1 in 20 American children exhibit behavioral problems that are out of control. If you are struggling with an unyielding or combative child, this boo...

Your defiant child

By Russell Barkley

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Taking Charge of ADHD

By Russell Barkley

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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.