Art

Anskar

The Sorrows of Young Werther

The German-Roman Empire

The Novel of the Black Seal

Lost Face

The Analysis of Mind

The Origins of the British Colonies

History of the Great American Fortunes

Operation Interstellar

The Rise of the Papal States

The Order of the Hospital of St. John of Jerusalem: Being a History of the English Hospitallers of St. John, Their Rise and Progress

Warwick the Kingmaker

Space Viking

Space Prison

Pursuit

The Empire of Alexander the Great

The Unwilling Adventurer

The Ends of Justice

The Gospel of Nietzsche

Pellucidar