Denise Kiernan Books

Girls of Atomic City

By Denise Kiernan

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Signing Their Lives Away

By Joseph D Agnese, Denise Kiernan

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An entertaining and essential collection of stories about the surprising and strange fates of the fifty-six Founding Fathers who signed the Declaration of Independence.In the summer of 1776, a grou...

Signing Their Rights Away

By Joseph D Agnese, Denise Kiernan

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An entertaining and essential collection of stories about the surprising and strange fates of the thirty-nine statesmen who created the U.S. Constitution.Remember when our elected officials knew ho...

New York Elementary Intermediate Timesaver

By Denise Kiernan

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Dziewczyny atomowe

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We Gather Together

By Denise Kiernan

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Giving Thanks

By Denise Kiernan

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The Last Castle: The Epic Story of Love, Loss, and American Royalty in the Nation's Largest Home

By Denise Kiernan

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The Last Castle: The Epic Story of Love, Loss, and American Royalty in the Nation's Largest Home

By Denise Kiernan

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We Gather Together

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From the New York Times bestselling author of The Last Castle and The Girls of Atomic City comes a new way to look at American history through the story of giving thanks.From Ancient Rome through 2...

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.