John Figueroa Books

Antonio's world.

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Two episodes in the life of a thirteen-year-old Puerto Rican. The first revolves around getting a job and being fired from it; the second recounts his experience of kite flying in the city.

Poets of the West Indies Reading Their Own Work Cassette Swc1379 1

By John Figueroa

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Caribbean Voices

By John Figueroa

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"Heroes for the mean streets of the 1980s. They are Bronx teenagers chosen for their extraordinary abilities, trained in hand-to-hand combat by the mysterious Mr. Mack until their strength and cour...

System in black language

By David Sutcliffe, Sutcliffe David M. Ed.

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System in black language

By Sutcliffe David M. Ed.

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Caribbean Voices

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Iron Fist

By Jae Lee, Antonio Matias, John Figueroa, Joey Cavalieri, Terry Kavanagh

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Noah s Ark

By John Figueroa

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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.