Donald T. Phillips Books

Wiser in Battle: A Soldier's Story

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In his groundbreaking new memoir, Wiser in Battle, Lieutenant General Ricardo S. Sanchez, former commander of coalition forces in Iraq, reports back from the front lines of the global war on terror...

En tiempos de guerra: La historia de un soldado

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Get in the Game: 8 Elements of Perseverance That Make the Difference

By Rick Wolff, Cal Ripken

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Lincoln on Leadership

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One Magical Sunday

By Phil Mickelson, Donald T. Phillips

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Lincoln on Leadership

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Leading With the Heart

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Lincoln on Leadership for Today

By Donald T. Phillips

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Every town is a sports town

By George Bodenheimer

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"ESPN's rise is one of the most remarkable stories about business and sports in our time, and nobody can tell it better than George Bodenheimer. It may be hard to believe, but not long ago, getting...

The Rudy in you

By Don T. Phillips

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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.