Les Etter Books

Cool man on the court.

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Lonnie, a black fifteen-year-old, learns to ignore hazing from both whites and blacks as he fights to become a champion tennis player.

Soccer goalie.

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Finding he is too small for college football, Johnny Parker reluctantly turns to soccer and soon becomes the deciding factor in whether or not the game is given varsity standing at the university.

Basketball superstars: three great pros.

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Brief biographies stressing the careers of basketball stars Wilt Chamberlain, Jerry West, and Oscar Robertson.

Vince Lombardi: football legend.

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A brief biography of the football coach who turned Wisconsin's Green Bay Packers into a virtually unbeatable team.

Hockey's masked men

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Biographies of three men who brought a new style of goaltending to hockey: Terry Sawchuk, Glenn Hall, and Jacques Plante.

The game of hockey

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Discusses the history, rules, and outstanding players of ice hockey.

Fast break forward.

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All-State and All-American basketball player in high school, Willie Carver finds it difficult to adjust to the demands and pressures of the college team.

Get those rebounds!

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Although he loves basketball, sixteen-year-old Rick is convinced he'll never attain the star status of his older brother.

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.

Les Etter Books

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?