The most trusted nonfiction series on the market, Eyewitness Books provide an in-depth, comprehensive look at their subjects with a unique integration of words and pictures. Soldier introduces readers to soldiers throughout the ages, from medieval knights to modern troops.The most trusted nonfiction series on the market, Eyewitness Books provide an in-depth, comprehensive look at their subjects with a unique integration of words and pictures. Soldier introduces readers to soldiers throughout the ages, from medieval knights to modern troops.