A collection of thirty biographies of world figures who played important roles in World War I, including Mata Hari, T.E. Lawrence, and Alvin C. York.

An overview of the use of aircraft in World War I.

An overview of the causes of World War I.

Details the ways in which women contributed to the war effort, including their roles as doctors, nurses, factory workers, soldiers, and more. Additional features include a bullet-point summary of the events, compelling narrative descriptions, primary source quotes and accompanying source notes, questions to spark critical thinking, sources to guide further research, historical photographs, informative captions, a table of contents, an index, an introduction...

Details the events leading up to and following the sinking of Britain's Lusitania from the perspectives of those involved. Additional features include a bullet-point summary of the events, compelling narrative descriptions, primary source quotes and accompanying source notes, questions to spark critical thinking, sources to guide further research, historical photographs, informative captions, a table of contents, an index, an introduction to the author,...

Details the actions of nurses, doctors, medics, ambulance drivers, and other medical personnel during World War I. Additional features include a bullet-point summary of the events, compelling narrative descriptions, primary source quotes and accompanying source notes, questions to spark critical thinking, sources to guide further research, historical photographs, informative captions, a table of contents, an index, and a phonetic glossary.

"The third novel in a WWI alternate history series where America's greatest weapon against Germany is the Black Chamber, secret agent Luz O'Malley, and technical genius Ciara Whelan. Only they can protect America's best hope of winning the war. The Great War is at a stalemate, and the only thing stopping Germany from striking America is the threat of the United States using their own Annihilation Gas against them. But America's supply is quickly decaying...