The Vale of Lyvennet: Its Picturesque Peeps and Legendary Lore
U.S. Patent 4,293,314: Gelled Fuel-Air Explosive
Urban Sketches
The Uphill Climb
Up from Slavery: An Autobiography
An Unsocial Socialist
A Unique Story of a Marvellous Career: Life of Hon. Phineas T. Barnum
Under the Star-Spangled Banner: A Tale of the Spanish-American War
Under the Redwoods
Uncle Joe's Stories
The Ultimate World
The Two Vanrevels
Two Trips to Gorilla Land and the Cataracts of the Congo, Volume 2
Two Trips to Gorilla Land and the Cataracts of the Congo, Volume 1
Two Summers in Guyenne: A Chronicle of the Wayside and Waterside
Two Men of Sandy Bar: A Drama