Jerry E. Jennings Books

Great ideas that built our nation

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Discusses the many factors that enabled the United States to evolve into one of the world's largest and richest nations.

The Northeast

By Jerry E. Jennings

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A supplementary textbook introducing the geography, history, natural resources, industries, people, and cities of the northeastern United States from Maine to the District of Columbia.

The Northeast

By Jerry E. Jennings

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A social studies textbook introducing the geography, history, natural resources, industries, people, and cities of the northeastern United States from Maine to the District of Columbia.

The South

By Jerry E. Jennings

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A social studies textbook on the land, history, people, agriculture, and industry of the eleven Southern states.

The South

By Jerry E. Jennings

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A social studies textbook introducing the land, history, people, agriculture, and industry of the eleven Southern states.

The West

By Jerry E. Jennings

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A social studies textbook for elementary grades discussing the 11 states that comprise the western United States.

Africa Fideler social studies

By William Dangaix Allen, Benjamin E. Thomas

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China

By Jerry E. Jennings

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Discusses the geography, history, government, people, and culture of China.

China

By Jerry E. Jennings

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Discusses the geography, history, government, people, and culture of China.

Inquiring about freedom

By Jerry E. Jennings

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Discusses personal, political, religious, and economic freedom in the United States, historically and in the present day.

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.