It does not examine the battles only from the point of view of the generals nor does it simply accumulate quotes from ordinary soldiers.

Instead, it focuses on the practical mechanics of battle and critically examines popular myths about warfare.

For instance, Keegan disputes the effectiveness of cavalry charges in the Middle Ages.

Focusing on the mechanics of battle, Keegan discusses troop spacing, the effectiveness of weapons and formations, and other measures of tactical importance.

A new edition was published by Viking in 1988 titled, The Illustrated Face of Battle, with additional maps, diagrams, paintings, and photographs.