APA Pool Diaries Entry One The pool hall calls the players to that perpetual sea of green felt that blankets the tables in most pool rooms across the country and around the world. Billiard balls are spheres, and so is the moon, and I hear pool balls colliding in the gargantuan scope of infinite time and space — pool balls rocketing throughout the universe in the form of so many stars, planets, moons, and the mathematical world of geometry, physics, psychology, sociology, and