- Stories from China (1888)
- The Dead Men's Gift and Other Stories (1888)
- Chinese Porcelain (1891)
- Odd Stories (1893)
- The Adventures of Harry Richmond (1895)
- Confessions of an English Opium Eater (1895)
- The Opium Habit and Other Essays (1895)
- The Works of Thomas De Quincey (14 volumes, 1896-1898)
- The Life of Thomas De Quincey (2 volumes, 1899)
- The Letters of Thomas De Quincey (2 volumes, 1916)
Magazine Articles:
- "The Art of Living" (1888)
- "The Ethics of Opium" (1888)
- "The Pleasures of Opium" (1888)
- "The Sorrows of Opium" (1888)
- "The Psychology of Opium" (1889)
- "The Philosophy of Opium" (1889)
- "The Religion of Opium" (1889)
- "The Science of Opium" (1889)
- "The History of Opium" (1890)
- "The Literature of Opium" (1890)
- "The Art of Opium Smoking" (1890)
- "The Culture of Opium" (1891)
- "The Economics of Opium" (1891)
- "The Politics of Opium" (1891)
- "The Law of Opium" (1892)
- "The Medicine of Opium" (1892)
- "The Gastronomy of Opium" (1893)
- "The Music of Opium" (1893)
- "The Perfumery of Opium" (1894)
- "The Textiles of Opium" (1894)
- "The Architecture of Opium" (1895)
- "The Sculpture of Opium" (1895)
- "The Painting of Opium" (1896)
- "The Poetry of Opium" (1896)
- "The Drama of Opium" (1897)
- "The Dance of Opium" (1897)
- "The Film of Opium" (1898)
- "The Photography of Opium" (1898)
- "The Phonography of Opium" (1899)
- "The Telegraphy of Opium" (1899)
- "The Telephony of Opium" (1900)
- "The Wireless Telegraphy of Opium" (1900)
- "The Cinematography of Opium" (1901)
- "The Radiography of Opium" (1901)
- "The Television of Opium" (1902)
- "The Phonography of Opium" (1902)
- "The Aeronautics of Opium" (1903)
- "The Astronautics of Opium" (1903)
- "The Futurology of Opium" (1904)