Michael Holley Books

Patriot Reign: Bill Belichick, the Coaches, and the Players Who Built a Champion

By Michael Holley

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Patriot Reign: Bill Belichick, the Coaches, and the Players Who Built a Champion

By Michael Holley

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Red Sox Rule: Terry Francona and Boston's Rise to Dominance

By Michael Holley

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War Room: The Legacy of Bill Belichick and the Art of Building the Perfect Team

By Michael Holley

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Bill Belichick is one of the titans of today's game of football. The author, a sports commentator follows three NFL teams, the New England Patriots, Kansas City Chiefs, and Atlanta Falcons, from tr...

War Room: The Legacy of Bill Belichick and the Art of Building the Perfect Team

By Michael Holley

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Belichick and Brady: Two Men, the Patriots, and How They Revolutionized Football

By Michael Holley

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The Big Three

By Michael Holley

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Digital Design Using Abel

By David Pellerin

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Practical Design Using Programmable Logic

By David Pellerin, Michael Holley

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Never Give Up

By Tedy Bruschi, Michael Holley

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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.