Eileen Lucas Books

Saving Planet Earth

By Terri Willis, Nancy Pauline Bruning, Eileen Lucas

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Acid rain

By Eileen Lucas

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Discusses the causes and harmful effects of acid rain and examines possible solutions for this pollution problem.

Water

By Eileen Lucas

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Discusses how human activities and carelessness are polluting Earth's water supply and what must be done to clean it up.

Peace on the playground

By Eileen Lucas

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Introduces the concept of nonviolent resolution of conflicts. Includes practical tips, hands-on activities, and appropriate role models for guidance and inspiration.

Our postal system

By Eileen Lucas

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Explores the history of the United States Postal Service, discussing the processing of mail, postal employees, stamps, and letter writing.

Elizabeth Dole Leader Wash. Gateway Biography

By Eileen Lucas

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The Aaron Burr treason trial

By Eileen Lucas

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Discusses the treason trial of Aaron Burr, who had served as vice-president under Jefferson and stood accused of trying to start a war between the United States and Spain for his own enrichment.

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.