19 books
England Before the Norman Conquest; Being a History of the Celtic, Roman and Anglo-Saxon Periods Down to the Year A.D. 1066 Volume 1
The Byzantine Empire
Europe, 476-918
A History of England
Seven Roman Statesmen of the Later Republic; The Gracchi, Sulla, Crassus, Cato, Pompey, Caesar
A History of Greece from the Earliest Times to the Death of Alexander the Great
The Story of the Byzantine Empire
The Art of War in the Middle Ages, a Volume 378-1515
Europe
A history of the art of war the middle ages from the fourth to the fourteenth century
The Art of War in the Middle Ages, A.D. 378-1515
England Before the Norman Conquest, Being a History of the Celtic, Roman and Anglo-Saxon Periods Down to the Year A.D. 1066
The Outbreak of the War of 1914-18. a Narrative Based Mainly on British Official Documents
The History of England, from the Accession of Richard II. to the Death of Richard III. (1377-1485) (Volume 4)
The Unfortunate Colonel Despard and Other Studies
England and the Hundred Years' War (1327-1485)
Wellington's Army, 1809-1814
The Great Revolt of 1381
A History of the Peninsular War