On War and Principles of War (Complete)

On the Art of War

History of The Thirty Years War (Complete)

On the Law of War and Peace

Lost Leaders

The North Pole: Its Discovery in 1909 Under the Auspices of the Peary Arctic Club

The Revolutionary Legacy of Rosa Luxemburg

A Farewell to Arms

Love and Liberty: A Thrilling Narrative of the French Revolution of 1792

The Making of Religion

History of the Revolt of the Netherlands (Complete)

History of South Africa: Racism, Apartheid, Colonialism, and Other Details

The Coming of the Fairies

A Lady of the Last Century

Modern Essays and Stories

Red: A Global Journey Through History

The Argonauts of California: Being the Reminiscenses of Scenes and Incidents that Occurred in California in the Early Mining Days

Custom and Myth

Aunt Anne (Complete)

A History of Oregon, 1792-1849 Drawn From Personal Observation and Authentic Information