A narrative history of World War I for young readers that features archival photographs, and describes how advanced military weaponry impacted the course of the war. Interest Level: YA ATOS Book Level: 9.1 AR Interest Level: MG AR Points: 6 AR Quiz: 138155EN Reading Counts Level: 12.6 Reading Counts Points: 10 Lexile Measure: 1220 Fountas & Pinnell: Z.