• Alps and Sanctuaries of Piedmont and the Canton Ticino
• Cambridge Pieces
• Canterbury Pieces
• Erewhon; Or, Over the Range
• Erewhon Revisited Twenty Years Later, Both by the Original Discoverer of the Country and by His Son
• Essays on Life, Art and Science
• Evolution, Old & New: Or, the Theories of Buffon, Dr. Erasmus Darwin and Lamarck,; as compared with that of Charles Darwin
• Ex Voto: An Account of the Sacro Monte or New Jerusalem at Varallo-Sesia: With Some Notice of Tabachetti's Remaining Work at the Sanctuary of Crea
• God the Known and God the Unknown
• Life and Habit
• Luck, or Cunning, as the Main Means of Organic Modification
• Selections from Previous Works: With Remarks on Romanes' Mental Evolution in Animals, and a Psalm of Montreal
• The Authoress of the Odyssey: Where and when she wrote, who she was, the use she made of the Iliad, and how the poem grew under her hands
• The Fair Haven
• The Humour of Homer and Other Essays
• The Note-Books of Samuel Butler
• The Way of All Flesh
• Unconscious Memory