Ned Johnson Books

Navigating the Internet with Prodigy

By Ned Johnson

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The Self Driven Child The Science and Sense of Giving Your Kids More Control Over Their Lives

By Ned Johnson, William Stixrud PhD

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BlackBerry Made Simple for the 7100 Series BlackBerries

By Martin Trautschold And Ned Johnson

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BlackBerry Made Simple for Full Keyboard BlackBerries

By Martin Trautschold And Ned Johnson

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Conquering the SAT

By Emily Warner Eskelsen, Ned Johnson

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Explaining how parents can unwittingly sabotage their children's success on taking the SAT, two SAT trainers offer helpful advice on how to negotiate the complexities and psychological pitfalls of...

What Do You Say?

By Ned Johnson, William Stixrud PhD

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A guide to effectively communicating with teenagers by the bestselling authors of The Self-Driven ChildIf you're a parent, you've had a moment--maybe many of them--when you've thought, "How did tha...

Thriving Child

By Ned Johnson, William Stixrud

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Conquering the SAT

By Emily Warner Eskelsen, Ned Johnson

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From the Catbirds Seat

By Ned Johnson

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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.