48 books • 12 series
The Secrets of Spies
Voices of the Foreign Legion
World War I Love Stories (Love Stories)
Challenge of Battle
Weapons and Warfare (World War One)
Challenge of Battle: The Real Story of the British Army in 1914
Blood of Avalon
Secrets of the Stone of Destiny
London a New Jerusalem
Spy Files: Spy School (Spy Files, #4)
Secret Agents (Spy Files)
Codes and Ciphers (Spy Files)
Top Technology (Spy Files)
POW
Going to War in World War I (Armies of the Past)
2012 Mayan Year of Destiny
Medieval Town & Country Life (History Topics (Sea to Sea))
World War One (Armies of the Past, #7)
Ancient Greece (Armies of the Past, #4)
World War One: Weapons and Warfare (World War One)
Profecias Mayas
Encyclopedia of Warfare
The New Jerusalem
F.D. Roosevelt (Twentieth Century Histor)