JoAnn M. Deak Books

GIRLS WILL BE GIRLS

By Teresa Barker, JoAnn Deak

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How girls thrive

By JoAnn M. Deak

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How Girls Thrive is the perfect book for every new parent and teacher. With delightful wit and humor, Dr. Deak summarizes the most current research about the differences between boys and girls brai...

The owner s manual for driving your adolescent brain

By JoAnn M. Deak

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Think you know everything about your brain? Think again! In this exciting follow-up to Your Fantastic Elastic Brain, you?ll get the goods on glia and the news about neurons, presented in a fun and...

Your Fantastic Elastic Brain

By Sarah Ackerley, JoAnn Deak

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Your Fantastic Elastic Brain Stretch It Shape It

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Owner s Manual for Driving Your Adolescent Brain

By Terrence Deak, Freya Harrison, JoAnn Deak

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Good Night to Your Fantastic Elastic Brain

By Terrence Deak, JoAnn Deak, Neely Daggett

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Tu fantastico y elastico cerebro

By Joann Deak

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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.