James R. Rothaus Books

St. Louis Cardinals NFL Today

By James R. Rothaus

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Defense and goal tending

By James R. Rothaus

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Gives instructions for perfecting and using the strategy and techniques of defensive play and goal tending in soccer.

Controlling the ball

By James R. Rothaus

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Gives instructions for perfecting and using techniques for stopping and controlling the soccer ball with any part of the body except the hands and arms.

Kicking, passing, and shooting

By James R. Rothaus

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Gives instructions for perfecting and using soccer's foot skills--kicking, passing, and shooting.

Team play

By James R. Rothaus

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Text and photos introduce soccer plays and sportsmanship.

Pete Sampras

By Richard Rambeck

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Follows the career of the professional tennis player who had won three Wimbledon championships by the age of twenty-four.

Steve Young Sports Superstars Football Stars

By Richard Rambeck, James R. Rothaus

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Football jokes

By James R. Rothaus

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A collection of jokes and riddles featuring football players, coaches, and the game in general.

Baseball Jokes

By James R. Rothaus

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Presents a collection of riddles, jokes, and knock-knocks about baseball players, umpires, and the game in general.

Basketball Jokes

By James R. Rothaus

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Presents a collection of riddles, jokes, and knock-knocks about basketball players, coaches, and the game in general.

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.