Camilo J. Vergara Books

Harlem: The Unmaking of a Ghetto

By Camilo J. Vergara

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Contains primary source material

How the other half worships

By Camilo J. Vergara

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Twin Towers remembered

By Camilo J. Vergara

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Presents a collection of photographs of the World Trade Center taken over thirty years, featuring views of the skyline from throughout the region, closer looks at the buildings at different times,...

The New American Ghetto

By Camilo J. Vergara, Camilo Jose Vergara

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The New American Ghetto provides an exploration, over nearly two decades, of ghettos in New York, Newark, Los Angeles, Chicago, Detroit, and smaller cities. Camilo Jose Vergara chronicles, through...

Unexpected Chicagoland

By Camilo J. Vergara

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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.