Ellen G. Miles Books

During the years from 1796 to 1810, Charles Balthazar Julien Fevret de Saint-Memin (1770-1852) made some of the most memorable images in the history of American portraiture. Because of his unusuall...

A Brush with History

By Ellen G. Miles, Carolyn Kinder Carr, National Portrait Gallery Smithsonian Institution

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"Portraiture is a unique genre that is common ground both for American art history and for history told through the biographies of the people who shaped it. Offering 78 wide-ranging examples from t...

A Brush with History

By Ellen G. Miles, Carolyn Kinder Carr

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Lessons in Likeness

By Estill Curtis Pennington, Ellen G. Miles

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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.