The Science and Strategy of Squash by John O Truby. Charles Scribner's Sons, New York, 1975. Soft cover.. The book is a scientific approach to squash technique and should help any player develop his or her game. It discusses mobility, shot making, tactics and strategy, and finally, the rules of the game. 251 pages. Illustrated with many pages of BW photographs as well as drawings of courts for positioning and shooting. The book has some light edge wear. . If you're into squash check out my other squash books for sale