Arcturus. 1 Paperback(s), 2013. soft. Book Condition: New. From tactics and strategy to the treatment of soldiers and the use of spies, the teachings of this 2500-year-old Chinesee text are as enduring and perennial as they are astute. In 13 sections, it describes all aspects of warfare, emphasizing flexible strategies, quick thinking on the battlefield, the use of intelligence, and understanding the enemy's intentions to turn his weaknesses to your advantage.