You can judge a book by its' cover: Teach Yourself to Sing!
First, you'll learn about the basics such as equipment, vocal health, and tips on reading music. Next you'll learn how to practice breathing, vocalizing, warm-ups, and singing songs, all while continuing to increase your knowledge. You will learn to sing an array of musical styles including pop, jazz, classical, and musical theater - and how to put your own individual spin on each song you sing.
This book is ideal for beginners with no prior musical training and a good refresher for experts.