David Bunnell Books

Count Down Your Age: Look, Feel, and Live Better Than You Ever Have Before

By Frederic J. Vagnini, David Bunnell

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Making the Cisco connection

By David Bunnell, Adam Brate

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"Cisco Systems is known among the technology elite in Silicon Valley as one of the most successful companies to emerge from the Valley in many years. It has been dubbed computing's next Superpower....

The e Bay Phenomenon

By David Bunnell

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Personal computing

By David Bunnell

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An introduction to microcomputers

By Adam Osborne

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Good Friday on the Rez

By David Bunnell

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"Good Friday on the Rez introduces readers to places and people that author, writer, and entrepreneur David Bunnell encounters during his one day, 280-mile road trip from his boyhood Nebraska homet...

The Ebay Phenomenon

By David Bunnell, Richard A. Luecke

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Die Cisco Story.

By David Bunnell, Adam Brate

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Conexao Cisco

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Count Down Your Age

By Frederic J. Vagnini

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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.