Crystal Hubbard Books

Who Is LeBron James?

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How did a young boy from Ohio go on to become one of the greatest basketball players of all time? Read about the incredible life and career of LeBron James in this addition to the #1 New York Times...

Who Was John Lewis?

By Crystal Hubbard

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Learn about the incredible legacy of civil rights legend and Georgia congressman John Lewis in this inspiring addition to the #1 New York Times Best-Selling series.Starting in the 1960s, John...

Who Was Shirley Chisholm?

By Crystal Hubbard

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Read all about about the first Black woman to be elected to Congress in this empowering addition to the Who Was? series.Shirley Chisholm showed interest in politics early on, majoring in sociology...

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.