Andrew Santella Books

Illinois History State Studies Illinois Paperback

By Andrew Santella

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Illinois Native Peoples State Studies Illinois Paperback

By Andrew Santella

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George Washington

By Andrew Santella

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A brief biography of the Virginia farm boy who grew up to lead the American army in the Revolutionary War and become the first president of the United States.

The Plymouth Colony

By Andrew Santella

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Describes the reasons that the Pilgrims traveled to the New World, their voyage on the Mayflower, the hardships of their first winter in the Plymouth settlement, and the harvest celebration remembe...

Early Biographies Set

By Lucia Raatma, Andrew Santella, Dana Meachen Rau

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John Adams

By Andrew Santella

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James Madison

By Andrew Santella

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Millard Fillmore

By Andrew Santella

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A biography of the thirteenth President of the United States, discussing his personal life, education, and political career.

James Buchanan

By Andrew Santella

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A biography of the fifteenth president of the United States, discussing his personal life, education, and political career.

Rutherford B. Hayes

By Andrew Santella

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A biography of the nineteenth President of the United States, discussing his personal life, education, and political career.

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.