Howard Schroeder Books

Wilt!

By Howard Schroeder, James Hahn, Lynn Hahn

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Presents a biography of the 7-foot basketball player who set many NBA scoring records during his long career.

Casey!

By Howard Schroeder, James Hahn, Lynn Hahn

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A brief biography of the baseball manager whose team, the New York Yankees, won five World Series in a row.

Patty!

By Howard Schroeder, James Hahn, Lynn Hahn

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Presents a biography of the first person honored in the World Golf Hall of Fame.

Brown! the Sports Career of James Brown

By Howard Schroeder, James Hahn, Lynn Hahn

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The football career of the famous running back at Syracuse University and through nine seasons, from 1957 to 1965, with the Cleveland Browns.

Babe!

By Howard Schroeder, James Hahn, Lynn Hahn

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A biography of Babe Ruth, considered to be one of the best and best-liked, baseball players ever.

Ali! the Sports Career of Muhammad Ali

By Howard Schroeder, James Hahn, Lynn Hahn

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Muhammad Ali, the black boxer who was called "the greatest" by many, had a humble childhood in Louisville, but through perseverance went on to win, lose, and regain the title of the Heavyweight Cha...

Killy!

By Howard Schroeder, James Hahn, Lynn Hahn

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Brief biography emphasizing the career of the French skier who, after winning three gold medals in the 1968 Olympics, went on to win the World's Championship of pro skiing in 1973.

Sayers! the Sports Career of Gale Sayers

By Howard Schroeder, James Hahn, Lynn Hahn

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A biography emphasizing the career of the former halfback of the Chicago Bears whose achievements earned him a place in the Pro Football Hall of Fame.

King

By Howard Schroeder, James Hahn, Lynn Hahn

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A biography of Billie Jean King, a United States women's tennis champion whose work to help women gain equality in tennis has completely changed the women's game into an important pro sport.

Tyrannosaurus Rex

By Howard Schroeder, Elizabeth J. Sandell, Marjorie L. Oelerich

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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.