1. The U. P. Trail
2. US Presidential Inaugural Addresses
3. Ulalame
4. Uller Uprising
5. Ullr Uprising
6. Ulster's Stand For Union
7. Ulysses
8. Umboo, the Elephant
9. Umbrellas and Their History
10. The Unbearable Bassington
11. Unbeaten Tracks in Japan
12. The Unclassed
13. Uncle Bernac A Memory of the Empire
14. Uncle Josh's Punkin Centre Stories
15. Uncle Max
16. Uncle Noah's Christmas Inspiration
17. Uncle Remus, his songs and his sayings
18. Uncle Robert's Geography (Uncle Robert's Visit, V.3)
19. Uncle Sam's Boys with Pershing's Troops Dick Prescott at Grips with the Boche
20. Uncle Silas A Tale of Bartram-Haugh
21. Uncle Titus and His Visit to the Country
22. Uncle Tom's Cabin
23. Uncle Tom's Cabin, Young Folks' Edition
24. Uncle Wiggily in the Woods
25. Uncle Wiggily's Adventures
26. Uncle Wiggily's Travels
27. Uncle William: the man who was shif'less
28. Uncollected Prose
29. The Uncommercial Traveller
30. Unconscious Comedians
31. Unconscious Memory
32. The Uncrowned King
33. The Under Dog
34. Under Drake's Flag A Tale of the Spanish Main
35. Under Fire: the story of a squad
36. Under Handicap A Novel
37. Under King Constantine
38. Under Sealed Orders
39. Under Two Flags
40. Under Western Eyes
41. Under the Andes
42. Under the Deodars
43. Under the Great Bear
44. Under the Greenwood Tree, or, the Mellstock quire; a rural painting of the Dutch school
45. Under the Lilacs
46. Under the Prophet in Utah; the National Menace of a Political Priestcraft
47. Under the Red Robe
48. Under the Redwoods
49. Under the Skylights
50. Under the Storm
51. Under the Trees and Elsewhere
52. Underground
53. The Underground City, or, the Child of the Cavern
54. Understood Betsy
55. The Understudy Night Watches, Part 3.
56. Undertow
57. Underwoods
58. The Underworld The Story of Robert Sinclair, Miner
59. Undo, a Novel By Joe Hutsko
60. Uneasy Money
61. The Unexpurgated Case Against Woman Suffrage
62. Unforseen Return
63. Ungava Bob A Winter's Tale
64. The Uninhabited House
65. Unitarianism
66. Unitarianism in America
67. The United Empire Loyalists : A Chronicle of the Great Migration
68. United States Census Figures Back to 1630
69. United States Presidents' Inaugural Speeches
70. The United States in the Light of Prophecy
71. The United States of America, Part 1
72. The Unity of Civilization
73. The Universal Copyright Convention (1988)
74. The University of Hard Knocks
75. The Unknown Eros
76. The Unknown Guest
77. The Unknown Night Watches, Part 7.
78. Unknown to History: a story of the captivity of Mary of Scotland
79. Unleavened Bread
80. Unmanned
81. An Unpardonable Liar
82. The Unpopular Review, Volume II Number 3
83. An Unprotected Female
84. The Unseen Bridgegroom or, Wedded For a Week
85. The Unseen World and Other Essays
86. An Unsocial Socialist
87. The Unspeakable Gentleman
88. The Unspeakable Perk
89. Unspoken Sermons Series I., II., and II.
90. The Untamed
91. The Untilled Field
92. An Unwilling Maid Being the History of Certain Episodes during the American Revolution in the Early Life of Mistress Betty Yorke, born Wolcott
93. The Unwilling Vestal
94. Up From Slavery
95. Up from Slavery: an autobiography
96. Up in Ardmuirland
97. Up the Chimney
98. Up the Hill and Over
99. The Upanishads
100. The Upas Tree A Christmas Story for all the Year
101. The Uphill Climb
102. Upon Local Tradition
103. Upon The Circumcision
104. Uppingham by the Sea a Narrative of the Year at Borth
105. The Uprising of a Great People The United States in 1861. to Which is Added a Word of Peace on the Difference Between England the United States.
106. Urban Sketches
107. Ursula
108. Us and the Bottleman
109. The Use and Need of the Life of Carry A. Nation
110. Utilitarianism
111. Utopia
112. Utopia of Usurers and Other Essays
113. The Uttermost Farthing A Savant's Vendetta