James R. Rothaus Books

Ken Griffey, Jr.

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Presents sports profiles of Seattle Mariner baseball player, Ken Griffey, Jr., and his illustrious father, Ken Griffey, Sr., who played for several major league teams and now plays alongside his son.

Soccer

By James R. Rothaus

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Soccer

By James R. Rothaus

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Soccer

By James R. Rothaus

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The Detroit Lions NFL Today

By James R. Rothaus

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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.

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.