John Gennari Books

Flavor and Soul: Italian America at Its African American Edge

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In the United States, African American and Italian cultures have been intertwined for more than a hundred years. From as early as nineteenth-century African American opera star Thomas Bowers - "The...

The Harvard Guide to African American History

By Betty Kaplan Gubert, Thomas Cripps, Raquel Von Cogell, Adam Biggs, John Gennari, John H. Bracey, Barbara A. Burg, Eric Foner, Henry Louis Gates Jr., Nancy L. Grant, Clayborne Carson, Nathaniel Bunker, Richard J. M. Blackett

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Blowin Hot and Cool

By John Gennari

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Flavor and Soul

By John Gennari

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Blowin Hot and Cool

By John Gennari

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Blowin Hot and Cool

By John Gennari

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Blowin Hot and Cool

By John Gennari

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Blowin' Hot and Cool: Jazz and Its Critics

By John Gennari

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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.