The Structure and Habits of Spiders

The Destinies of the Stars

The Architecture of Provence and the Riviera

The Crimson Cryptogram

A Detective Story

Whom God Hath Joined

A Question of Marriage

Sam Steele's Adventures on Land and Sea

The Young Train Dispatcher

History of Chemistry, Volume 2 (of 2)

From 1850 to 1910

The German Spy in America

The Secret Plotting of German Spies in the United States and the Inside Story of the Sinking of the Lusitania

California Missions

A Guide to the Historic Trails of the Padres

The Power of Truth

Individual Problems and Possibilities

Vienna 1683

The History and Consequences of the Defeat of the Turks before Vienna, September 12, 1683, by John Sobieski, King of Poland, and Charles Leopold, Duke of Lorraine

Letters to a Friend, Written to Mrs. Ezra S. Carr, 1866-1879

The Two Maps of Europe, and Some Other Aspects of the Great War

Farthest North

The Life and Explorations of Lieutenant James Booth Lockwood, of the Greely Arctic Expedition

Dorothy Dale's Promise