Richard J. Powell Books

A guide to music history appreciation

By Richard J. Powell

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Jacob Lawrence

By Rizzoli, Richard J. Powell

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Back to Black

By David A. Bailey, Richard J. Powell, Petrine Archer Straw

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Beauford Delaney

By Richard J. Powell

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African American Visual Aesthetics

By Keith Morrison, David C. Driskell, Ann Gibson, Lowery Stokes Sims, Richard J. Powell, Sharon F. Patton

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In this collection of ground-breaking essays, five prominent curators and scholars - Ann Gibson, Keith Morrison, Sharon F. Patton, Richard J. Powell, and Lowery Strokes Simsexplore postmodernism's...

Circle Dance

By John Tarrell Scott, Richard J. Powell

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Arte y Cultura Negros En El Siglo XX

By Richard J. Powell

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Going There

By Richard J. Powell

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William H. Johnson

By Johnson William H.

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"An essential figure in modern American art, William H. Johnson (1901-1970) was a virtuoso skilled in various media and techniques, who produced thousands of works over a career that spanned decade...

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.