Nancy Louis Books

War on Terrorism

By Jill Wheeler, John Hamilton, Nancy Louis

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Ground Zero (War on Terrorism)

By Nancy Louis

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Describes the September 11, 2001 terrorist attack on New York City, in which two airplanes were crashed into the World Trade Center, and the rescue and recovery work that occurred afterwards.

Heroes of the day

By Nancy Louis

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Describes the actions of emergency telephone operators, police officers, firefighters, trained dogs, and individual citizens who helped in the aftermath of the terrorist attacks on the World Trade...

United we stand

By Nancy Louis

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Describes many of the things corporations and individuals did to help, both in the United States and in other countries, after the terrorist attacks of September 11, such as donating money, blood,...

Osama Bin Laden War on Terrorism

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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.