The Mysterious Island (1874) by Jules Verne
	The New Revelations: A Conversation with God (2002) by Neale Donald Walsch
	The Nose (1836) by Nikolai Gogol
	The Passion of New Eve (1977) by Angela Carter
	The Poison Belt (1913) by Arthur Conan Doyle
	The Power of Silence: Further Lessons of Don Juan (1987) by Carlos Castaneda
	The Praxis (2002) by Walter Jon Williams
	The Puppet Masters (1951) by Robert A. Heinlein
	The Reproductive System (1968) by John Sladek
	The Restaurant at the End of the Universe (1980) by Douglas Adams
	The Rift (1999) by Walter Jon Williams
	The Roads Must Roll (1940) by Robert A. Heinlein
	The Saga of Seven Suns (2002) by Kevin J. Anderson
	The Salmon of Doubt (2002) by Douglas Adams
	The Second Ring of Power (1977) by Carlos Castaneda
	The Secret of the Ages (1926) by Robert Collier
	The Secret of the Ages (Revised Edition) (1947) by Robert Collier
	The Seven Spiritual Laws of Success (1994) by Deepak Chopra
	The Seven Storey Mountain (1948) by Thomas Merton
	The Shadow of the Torturer (1980) by Gene Wolfe
	The Shadow Out of Time (1936) by H. P. Lovecraft
	The Shape of Things to Come (1933) by H.G. Wells
	The Ship Who Sang (1969) by Anne McCaffrey
	The Sign of Jonas (1953) by Thomas Merton
	The Sirens of Titan (1959) by Kurt Vonnegut
	The Sleeper Awakes (1899) by H.G. Wells
	The Snow Queen (1980) by Joan D. Vinge
	The Soft Machine (1961) by William S. Burroughs
	The Songs of Distant Earth (1986) by Arthur C. Clarke
	The Soul of the Indian (1911) by Charles Eastman
	The Soul's Preparation for Christ (1632) by Thomas Hooker
	The Space Merchants (1953) by Frederik Pohl
	The Space Trilogy (1938) by C. S. Lewis
	The Spirit of Zen (1936) by Alan Watts
	The Status Civilization (1960) by Robert Sheckley
	The Stone Gods (2007) by Jeanette Winterson
	The Strange Bird: A Borne Story (2018) by Jeff Vandermeer
	The Subterraneans (1958) by Jack Kerouac
	The Summer Queen (1991) by Joan D. Vinge
	The Sundering (2003) by Walter Jon Williams
	The Sword of the Lictor (1982) by Gene Wolfe
	The Teachings of Don Juan: A Yaqui Way of Knowledge (1968) by Carlos Castaneda
	The Time Machine (1895) by H.G. Wells
	The Trouble with Tribbles (1967) by David Gerrold
	The Unbeliever's Preparing for Christ (1635) by Thomas Hooker
	The Universe in a Single Atom: The Convergence of Science and Spirituality (2005) by Dalai Lama
	The Unnamable (1953) by Samuel Beckett
	The Urth of the New Sun (1987) by Gene Wolfe
	The Valkyries (1992) by Paulo Coelho
	The War of the Worlds (1898) by H.G. Wells
	The Way of the Wizard (1995) by Deepak Chopra
	The Way of Zen (1957) by Alan Watts
	The Whisperer in Darkness (1931) by H. P. Lovecraft
	The White Dragon (1978) by Anne McCaffrey
	The Wild Shore (1984) by Kim Stanley Robinson
	The Winds of Dune (2009) by Brian Herbert
	The Wisdom of Insecurity: A Message for an Age of Anxiety (1951) by Alan Watts
	The Witching Hour (1990) by Anne Rice
	The World at the End of Time (1990) by Frederik Pohl
	The World Well Lost (1953) by Theodore Sturgeon
	Theoria motus corporum coelestium in sectionibus conicis solem ambientium (1809) by Carl Friedrich Gauss
	Theoria motuum planetarum et cometarum (1744) by Leonhard Euler
	Theosophy: An Introduction to the Supersensible Knowledge of the World and of Man (1904) by Rudolf Steiner
	This Immortal (1965) by Roger Zelazny
	This Is It and Other Essays on Zen and Spiritual Experience (1960) by Alan Watts
	Thunder and Roses (1947) by Theodore Sturgeon
	Tik-Tok (1983) by John Sladek
	Time Enough for Love (1973) by Robert A. Heinlein
	To Ride Pegasus (1973) by Anne McCaffrey
	Twenty Thousand Leagues Under the Sea (1870) by Jules Verne
	Veniss Underground (2003) by Jeff Vandermeer
	Venus Plus X (1960) by Theodore Sturgeon
	Virtual Light (1993) by William Gibson
	Voice of the Whirlwind (1987) by Walter Jon Williams
	Waiting for God (1950) by Simone Weil
	Waiting for Godot (1953) by Samuel Beckett
	Waldo (1942) by Robert A. Heinlein
	Watchers (1987) by Dean Koontz
	Watt (1953) by Samuel Beckett
	Well of Shiuan (1978) by C. J. Cherryh
	What Social Classes Owe to Each Other (1883) by William Graham Sumner
	When Gravity Fails (1987) by George Alec Effinger
	When HARLIE Was One (1972) by David Gerrold
	Whispers From Eternity (1949) by Paramahansa Yogananda
	Wild Seed (1980) by Octavia Butler
	Working with the Law (1964) by Raymond Holliwell
	Wraith Squadron (1998) by Aaron Allston
	Xenocide (1991) by Orson Scott Card