• 32 Cooperative Children's Book Center (CCBC)
• 22 MERIT Library
• 7 Memorial Library
• 2 College Library
• 2 Information School Library
• 1 Special Collections (Memorial Library)
• 1 Wisconsin's Water Library

• 70 Books
• 1 Sound Recordings

• 33 Science fiction
• 11 Extraterrestrial beings
• 10 Dystopias
• 10 Survival
• 9 Fantasy
• 9 Friendship
• 7 Human-alien encounters
• 7 Young adult fiction
• 6 Adventure and adventurers
• 6 Families
• 6 Secrecy
• 5 Adventure stories
• 5 Artificial intelligence
• 5 Missing persons
• 5 Robots
• 5 Secrets
• 4 Climatic changes
• 4 Gay teenagers
• 4 Imaginary wars and battles
• 4 Interplanetary voyages
• 4 Islands
• 4 Magic
• 4 Siblings
• 3 Contests
• 3 Death

• 3 Collins, Suzanne
• 3 Heinlein, Robert A. (Robert Anson), 1907-1988
• 2 Brown, Peter, 1979-
• 2 Haddix, Margaret Peterson
• 2 Korman, Gordon
• 2 Padilla, Javi, 1977-
• 2 Sanderson, Brandon
• 1 Adeola, Dapo
• 1 Adodo, Edudzi
• 1 Aladdin Books (Firm)
• 1 Albo, Mike
• 1 Almond, David, 1951-
• 1 Altés, Marta
• 1 Anderson, John David, 1975-
• 1 Anderson, M. T
• 1 Arnold, David, 1981-
• 1 Bao, Karen
• 1 Barnes, Jennifer Lynn
• 1 Black, Holly
• 1 Blake, Quentin
• 1 Brody, Jessica
• 1 Brown, Erik J.
• 1 Buxbaum, Julie
• 1 Cameron, Eleanor, 1912-1996
• 1 Cameron, Eleanor, 1912-1997

• 68 English
• 2 Spanish

• 3 Mars (Planet)
• 3 Outer space
• 1 Area 51 (Nev.)
• 1 Baltimore (Md.)
• 1 Brooklyn
• 1 Brooklyn (New York, N.Y.)
• 1 Chicago
• 1 Chicago (Ill.)
• 1 Chocolate
• 1 Florida Keys (Fla.)
• 1 Florida Keys (Flor.)
• 1 Illinois
• 1 Mars (Planète)
• 1 New England
• 1 New York
• 1 New York (State)
• 1 North America

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