Jason Porterfield Books

Treasure Island and the pirates of the 18th century

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Traces the process and influences behind the writing of Robert Louis Stevenson's novel, Treasure Island, which was published in 1883 when the horrors of piracy were fresh in the public mind.

Communism

By Theodore Link

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America s Industrial Society in the 19th Century

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Primary Sources of Famous People in American History Set 2

By Jason Porterfield, Theodore Link, Anne Beier

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Sweden

By Jason Porterfield

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An overview of the history and culture of Sweden and its people including the geography, myths, arts, daily life, education, industry, and government, with illustrations from primary source documents.

Problems and Progress in American Politics

By Jason Porterfield

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Traces the history of the Democratic Party from its founding by Thomas Jefferson in 1792, to the end of the nineteenth century, focusing on how issues of the day affected the choices of Democratic...

Primary Sources of World Cultures

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Annie Oakley

By Jason Porterfield, Theodore Link

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Annie Oakley

By Jason Porterfield

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Profiles Phoebe Ann Moses, the star sharpshooter of Buffalo Bill's Wild West show under the name Annie Oakley, who began shooting to help feed her family after her father's death.

Annie Oakley

By Jason Porterfield

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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.