Twist of the Wrist II 4 Volume Audio CD Author:Keith Code Narrated by author Keith Code. Discovering the art of cornering has been Keith Code's life work. His descriptions of riding techniques and fundamentals have set the standard in motorcycle rider training. ". . . clearly worded descriptions of simple principles that help you understand the complexities of what you feel, think and do to get faster... more » on a motorcycle," CA Bike.4-Volume Audio CD set, 5-1/4 x 7-1/2'« less