• 82 Memorial Library
• 36 Cooperative Children's Book Center (CCBC)
• 26 College Library
• 19 MERIT Library
• 2 Information School Library
• 2 Special Collections (Memorial Library)
• 1 ILL Library
• 1 Wisconsin's Water Library

• 279 Books
• 6 Sound Recordings

• 41 Science fiction
• 23 Extraterrestrial beings
• 23 Human-alien encounters
• 23 Interplanetary voyages
• 23 Survival
• 21 Dystopias
• 18 Artificial intelligence
• 16 Life on other planets
• 14 Magic
• 13 Imaginary wars and battles
• 12 Families
• 12 Interpersonal relations
• 12 Missing persons
• 12 Secrecy
• 11 End of the world
• 11 Friendship
• 11 Robots
• 11 Space colonies
• 11 Space warfare
• 11 Time travel
• 10 Climatic changes
• 10 Fantasy
• 9 Siblings
• 8 Regression (Civilization)
• 8 Young adult fiction

• 5 Simak, Clifford D., 1904-1988
• 3 Collins, Suzanne
• 3 Harrison, Harry, 1925-2012
• 3 Heinlein, Robert A. (Robert Anson), 1907-1988
• 3 Sanderson, Brandon
• 3 Vonnegut, Kurt
• 3 Wells, H. G. (Herbert George), 1866-1946
• 2 Asprin, Robert
• 2 Barenbaum, Rachel
• 2 Brown, Peter, 1979-
• 2 Buxbaum, Julie
• 2 Chen, Mike
• 2 Cline, Ernest
• 2 Crouch, Blake
• 2 Fry, Jason, 1969-
• 2 Gailey, Sarah
• 2 Goss, Theodora
• 2 Korman, Gordon
• 2 Meyer, Marissa
• 2 Nagamatsu, Sequoia
• 2 Naidu, Lavanya
• 2 Newitz, Annalee, 1969-
• 2 Norton, Andre
• 2 Ntshanga, Masande, 1986-
• 2 Okorafor, Nnedi

• 238 English
• 34 Russian
• 2 French
• 2 Spanish
• 1 Bulgarian
• 1 German
• 1 Ukrainian

• 6 Outer space
• 5 United States
• 3 London (England)
• 3 Mars (Planet)
• 3 New York (N.Y.)
• 2 Area 51 (Nev.)
• 2 Chicago (Ill.)
• 2 England
• 2 Illinois
• 2 Japan
• 2 Moon
• 2 New York
• 2 New York (State)
• 2 South Africa
• 1 Antarctica
• 1 Baltimore (Md.)
• 1 Bohemia (Czech Republic)
• 1 Boston (Mass.)
• 1 Brooklyn (New York, N.Y.)
• 1 California
• 1 Canada
• 1 Chicago
• 1 Chocolate
• 1 Daly City (Calif.)
• 1 Delhi (India)

• 59 Juvenile fiction
• 52 Fictional Work
• 44 Dystopian fiction
• 43 Fantasy fiction
• 28 Young adult fiction
• 25 Thrillers (Fiction)
• 17 novels
• 16 Apocalyptic fiction
• 14 Action and adventure fiction
• 14 Detective and mystery fiction
• 12 Dystopias
• 12 Space operas (Fiction)
• 10 Historical fiction
• 10 Paranormal fiction
• 8 Queer fiction
• 8 Romance fiction
• 8 Time-travel fiction
• 7 Humorous fiction
• 7 Psychological fiction
• 7 Suspense fiction
• 6 Alternative histories (Fiction)
• 6 Horror fiction

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