* The King's General
* The Siege of Malta
* The Lion of Flanders
* The Conqueror's Crown
* The Golden Sword
* The Iron Lance
* The Black Hawk
* The Eagle's Flight
* The Wolf's Head
* The Serpent's Eye
Non-Fiction
* The History of the Crusades
* The Battle of Hastings
* The Hundred Years' War
* The Wars of the Roses
* The Thirty Years' War
* The American Revolution
* The French Revolution
* The Napoleonic Wars
* The First World War
* The Second World War
Short Stories
* "The Black Corsair"
* "The Red Corsair"
* "The Green Corsair"
* "The Gray Corsair"
* "The White Corsair"
* "The Black Ship"
* "The Red Ship"
* "The Green Ship"
* "The Gray Ship"
* "The White Ship"