Mason Mayne, Federal Investigator, tells all in his collection of case histories. It is the world of mostly undercover work. His past missions utilized his skill and training as a Marine Sniper. He worked from the dense fields to ice-capped Alaska, from rice paddies to sky-scrapers. His training in three forms of Martial Arts rendered criminals useless in seconds. He flaunted his size when he had to. He was a master of disguise in the underbelly of Federal Investigations. If you wanted the right guy for the job, he was it!