Ryan Jacobson Books

Eleanor Roosevelt

By Ryan Jacobson

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"Describes the life and work of U.S. First Lady Eleanor Roosevelt"--Provided by publisher.

The story of the Star Spangled Banner

By Ryan Jacobson

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"In graphic novel format, discusses the events leading up to the Battle of Fort McHenry and Francis Scott Key's writing of the Star-Spangled Banner, and later how it became our national anthem"--Pr...

Eleanor Roosevelt

By Ryan Jacobson

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The biography of Eleanor Roosevelt, the first lady of the U.S. who fought for human rights. In graphic novel format.

The Story of the Star Spangled Banner Graphic History

By Ryan Jacobson

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William Penn

By Ryan Jacobson

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Matthew Henson

By Ryan Jacobson

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Get a job helping others

By Ryan Jacobson

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Do you enjoy lending a helping hand to people in your community? What if you could combine your interest in serving others with earning money, even before you turn sixteen? Good news: You can start...

Get a job at a business

By Ryan Jacobson

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Learn how to get a job at a business.

Get a Summer Adventure Job You re in Business

By Ryan Jacobson

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Orange Juice

By Ryan Jacobson, Willis John

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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.