This book introduces the 'Key Card' technique as a method to enhance card magic performances. The author, Michael Likey Ph.D., presents a system designed to make card tricks appear more impressive and skillful, focusing on practical applications for aspiring magicians. The text details how to execute advanced maneuvers such as cutting to the four aces and controlling selected cards invisibly, aiming to elevate a performer's repertoire.

The book is presented as a practical guide for magicians seeking to improve their card trick performances. It focuses on specific techniques like the 'Key Card' system to achieve more visually striking and seemingly impossible feats. The material suggests an instructional approach aimed at developing a performer's skill set in card manipulation and control.