David W. Cochran Books

Hyperstudio Express 3.1 for Macintosh Windows: Teachers Manual and Key

By Robert A. Staats, David W. Cochran

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HyperStudio Express 3.1 for Macintosh Windows

By Robert A. Staats, David W. Cochran

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A tutorial explaining how to use HyperStudio software, including activities and independent projects involving card backgrounds, graphics, text, buttons, sound, thematic stacks, animation, and hype...

Hyperstudio Mac

By David W. Cochran, Cochran

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HyperStudio Express

By David W. Cochran

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HyperStudio Express

By McGraw Hill, David W. Cochran

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HyperStudio express, 1.0 for Windows

By David W. Cochran

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HyperStudio express, 1.0 for Windows

By David W. Cochran

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Macintosh Quick Start

By David W. Cochran

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Yearning Learning Earning and Returning

By David W. Cochran

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Improving Your Memory

By David W. Cochran

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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.