James R. Rothaus Books

Toronto Blue Jays

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A history of the baseball team which was created in Toronto in 1976 and still has hopes of becoming the first Canadian baseball team to win the World Series.

Chief Joseph

By James R. Rothaus

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A biography of the Nez Percé chief who led his people on a long trek to escape the injustices of the United States government and never stopped fighting for equality.

Squanto

By James R. Rothaus

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A biography of the Indian whose many adventures with white people in several countries culminated in his aiding them in their early days in Plymouth colony.

Osceola

By James R. Rothaus

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A biography of the Seminole chief who was both feared and admired by his adversaries for his efforts to help preserve his people's Florida homeland.

Crazy Horse

By James R. Rothaus

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A biography of the Oglala chief who relentlessly resisted the white man's attempts to take over Indian lands.

Bears

By John Bonnett Wexo, James R. Rothaus

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Surveys the physical characteristics and different species of bears and examines their future and their relationship to human beings.

Eagles

By John Bonnett Wexo, James R. Rothaus

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An introduction to the physical characteristics, habits, and natural environment of various species of eagles.

The Minnesota Vikings NFL Today Books

By Steve Potts, James R. Rothaus

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Bo Jackson

By James R. Rothaus

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A biography of the man who overcame a childhood of poverty to become one of the great stars of professional baseball and football.

Magic Johnson

By James R. Rothaus

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Describes the life and career of the basketball player who earned his nickname "Magic" in high school because of how well he handled the ball.

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.