Tonya Bolden Books

Strong Voices

By Eric Velasquez, Tonya Bolden, Cokie Roberts

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33 Things Every Girl Should Know

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33 Things Every Girl Should Know About Women s History

By Tonya Bolden

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Uses poems, essays, letters, photographs and more to present the actions and achievements of women in the United States, from its beginnings up through the twentieth century.

33 Things Every Girl Should Know About Women s History

By Tonya Bolden

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The Champ the Story of Muhammad Ali

By Tonya Bolden

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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.