David B. Mattern Books

The selected letters of Dolley Payne Madison

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"From modest Quaker beginnings as the child of financially insecure parents and the wife of a stolid young lawyer to the excitement and challenges of life as the nation's First Lady - arguably the...

The Papers of James Madison

By David B. Mattern, James Madison, Ellen J. Barber, Robert J. Brugger, J. C. A. Stagg

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James Madison

By David B. Mattern

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Benjamin Lincoln and the American Revolution

By David B. Mattern

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James Madison s Advice to My Country

By David B. Mattern

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Papers of James Madison

By Anne Mandeville Colony, James Madison, David B. Mattern, Armin Mattes, J. C. A. Stagg

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Papers of James Madison

By Anne Mandeville Colony, James Madison, David B. Mattern, Mary Parke Johnson, J. C. A. Stagg

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Benjamin Lincoln and the American Revolution David B. Mattern.

By David B. Mattern

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In the definitive biography of one of America's most important but least known Revolutionary War generals, David B. Mattern tells the life story of Benjamin Lincoln, a prosperous farmer who left th...

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.