The University of Hard Knocks
The Universe — or Nothing
The Universe a Vast Electric Organism
The Universal Reciter
The Universal Copyright Convention (1988)
The Unity of Western Civilization
The United States Since the Civil War
The United States of America, Part 1: 1783-1830
The United States in the Light of Prophecy
The United States Constitution
The United States Bill of Rights
The United States and the War
The United States and Latin America
The Union: Or, Select Scots and English Poems
The Uninhabited House
The Unicorn from the Stars and Other Plays