Bill Seno, known as the Chicago Hercules wrote this ebook during his Powerlifting years.
Bill was massive and held some American and World records in the bench 198-pound class and 242-pound class, some which held for 24 years!
This ebook is devoted primarily to gaining strength and size through isotonic training. This may sound simple enough. Bodybuilding principles are incorporated for the ultimate purpose of gaining strength in the long run. 
The Bench Press, Squat and Deadlift are discussed, as well as Bulking Up. the main and accessory exercises are explained in great detail, as well as the methods recommended to increase each of these lifts.
The ebook is completely and thoroughly illustrated. 
Ebook is 51 pages long.