Beginner:

PLAY WINNING CHESS by Seirawan with Silman

Quite simply, the most enjoyable and well-rounded beginner’s book I’ve ever seen. (Beginners only!)

Instructive Books:

THE GRANDMASTER'S MIND by Amatzia Avni

I’m a big fan of this book, which gives us a fascinating look into the minds of various grandmasters. (1400 to 2500)

THE ROAD TO CHESS IMPROVEMENT by Alex Yermolinsky

A critically acclaimed book that is chock full of instructive content. (1600 to 2400)

SECRETS OF CHESS INTUITION by Beliavsky & Mikhalchishin

An important subject is explored in an interesting manner. The only book that covers chess intuition that I’m aware of. (1400 on up)

Psychology:

THE SEVEN DEADLY CHESS SINS by Jonathan Rowson

This original effort is the only book on chess psychology you need. (1200 on up)

Various:

CHINESE SCHOOL OF CHESS by Liu Wenzhe

A very interesting look at the program that turned China into a chess superpower. (1200 on up)

HUMAN COMEDY OF CHESS by Hans Ree