Ventures Into Verse. 1903.
George Bernard Shaw, His Plays. 1905.
The Philosophy of Friedrich Nietzsche. 1908.
Men vs. the Man. 1910. (With R.R. LaMonte.)
The Artist. 1912.
Europe After 8:15. 1914. (With George Jean Nathan, q.v., and Willard
Huntingdon Wright.)
A Book of Burlesques. 1916.
A Little Book in C Major. 1916.
A Book of Prefaces. 1917.
In Defense of Women. 1918.
Damn: a Book of Calumny. 1918.
The American Language. 1919. (Revised ed., 1922.)
Prejudices: First Series. 1919.
The American Credo; a Contribution toward the Interpretation of the
National Mind. 1920. (With George Jean Nathan, q.v.)
Prejudices: Second Series. 1920.
Heliogabalus, a Buffoonery in Three Acts. 1920. (With George Jean
Nathan, q.v.)
Prejudices: Third Series.