The Inner Game of Tennis: The Classic Guide to the Mental Side of Peak Performance by W. Timothy Gallweypremium off white cream pages Stitched binding Matte cover local premium copy Language English Dimensions 5. 5 x 8. 26 inches Pages amount 145 Summary *The Inner Game of Tennis* by W. Timothy Gallwey is a self help book that focuses on the mental aspects of peak performance, using tennis as a metaphor. Gallwey introduces the concept of the "Inner Game," which refers to the mental battles we face in any activity, such as self doubt, tension, and