• 13 Cooperative Children's Book Center (CCBC)
• 3 Memorial Library
• 2 Information School Library
• 1 College Library
• 1 Special Collections (Memorial Library)

• 24 Books

• 10 Science fiction
• 5 Extraterrestrial beings
• 4 Friendship
• 4 Robots
• 4 Survival
• 3 Dystopias
• 3 Families
• 3 Human-alien encounters
• 3 Islands
• 3 Secrets
• 3 Siblings
• 3 Young adult fiction
• 2 Adventure and adventurers
• 2 Animals
• 2 Artificial intelligence
• 2 Contests
• 2 Fantasy
• 2 Humorous stories
• 2 Interpersonal relations
• 2 Secrecy
• 2 Sisters
• 2 Social classes
• 2 Voyages and travels
• 1 Agoraphobia
• 1 Aquariums

• 2 Brown, Peter, 1979-
• 2 Collins, Suzanne
• 1 Anderson, M. T
• 1 Blake, Olivie
• 1 Cole, Olivia A.
• 1 Dahlin, Allyson
• 1 Denton, Terry
• 1 Griffiths, Andy, 1961-
• 1 Haddix, Margaret Peterson
• 1 Halpern, Jake
• 1 Heinlein, Robert A. (Robert Anson), 1907-1988
• 1 Higuera, Donna Barba
• 1 Holm, Jennifer L.
• 1 Korman, Gordon
• 1 Kujawinski, Peter
• 1 Lee, Victoria, 1989-
• 1 McNicoll, Elle
• 1 Mendoza, Paola
• 1 Radley, B. L.
• 1 Reynolds, Justin A.
• 1 Roth, Veronica
• 1 Sher, Abby
• 1 Smith, Andy, 1973-
• 1 Sorosiak, Carlie
• 1 Warga, Jasmine

• 24 English

• 2 Mars (Planet)
• 1 Chicago
• 1 Chicago (Ill.)
• 1 Illinois
• 1 Mars (Planète)
• 1 Outer space

Limit year range