Tracie Egan Books

Primary Sources of Famous People in American History

By Sarab Penn, Rose McCarthy, Tracie Egan

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Cynthia Ann Parker

By Tomas Gonzalez, Rosen Publishing Group, Tracie Egan

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Cynthia Ann Parker

By Tomas Gonzalez, Tracie Egan

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Francisca Alvarez

By Tracie Egan

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Profiles a Mexican woman who saved more than twenty Texan rebels taken prisoner during the Texas Revolution from being shot under General Santa Anna's orders.

Nathan Hale

By Jody Libertson

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Surveys the life of Nathan Hale, a Revolutionary War hero whose service to George Washington as a spy cost him his life.

Grandes personajes en la historia de los Estados Unidos Famous People in American History

By Jason Porterfield, Maya Glass, Tracie Egan

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Primary Sources of Famous People in American History

By Chris Hayburst, Kathleen Collins, Tracie Egan

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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.