The Hammond Touch Organ Course Part 1 Third Edition Instructional Music Book is a comprehensive instructional book designed for individuals looking to learn how to play the organ. Published by Hal Leonard Publishing Corporation in the United States, this book focuses on educational and instructional content, making it an ideal resource for aspiring organists. With a clear format and detailed instructions, this book is perfect for anyone looking to improve their skills on the organ and delve into the world of educational music.