Lot of 2 books: Classic Battletech Total Warfare and Tech Manual, Core Rules, Catalyst Game Labs, under license from WK Games, 2007. Both Hardcover, 11 inches by 8.5 inches. Very Good+ condition:  clean covers except as noted below, clean text blocks.

-- Classic Battletech Total Warfare includes the core game rules: Rules, Combat, Movement, Vehicles and Units, Painting Minis, etc., 312 pages.

-- Classic Battletech Tech Manual includes the core construction rules: Battlemechs, Industrial Mechs, Protomechs, Combat Vehicles, Support Vehicles,  Battle Armor, Platoons, Aerospace Units, Battle Values and Costs, 352 pages. Light wear on spine: 2 scuffs (see photos).