Free

The House of the Wolfings

Labor and Freedom

The Philosophy of Art

Education as Service

God's Plan with Men

The North Pole / Its Discovery in 1909 under the auspices of the Peary Arctic Club

On the Origin of Clockwork, Perpetual Motion Devices, and the Compass

The Silence of Colonel Bramble

The Quest / The authorized translation from the Dutch of De kleine Johannes

Chateau of Prince Polignac

Bibliomania; or Book-Madness / A Bibliographical Romance

Cobwebs from an Empty Skull

The Tao Teh King, or the Tao and its Characteristics

Chapters of Opera / Being historical and critical observations and records concerning the lyric drama in New York from its earliest days down to the present time

A Society Clown

An Apology for the Life of Mrs. Shamela Andrews

Children of Men

History of the United Netherlands, 1586-89 — Complete

How the Piano Came to Be

The Dictator