• 30 Memorial Library
• 21 Cooperative Children's Book Center (CCBC)
• 20 MERIT Library
• 18 College Library
• 3 Information School Library
• 3 Special Collections (Memorial Library)
• 1 Ebling Library

• 77 Books
• 12 Sound Recordings

• 6 Compact Discs

• 38 Magic
• 27 Wizards
• 26 Hogwarts School of Witchcraft and Wizardry (Imaginary organization)
• 25 Schools
• 24 Potter, Harry (Fictitious character)
• 18 Granger, Hermione (Fictitious character)
• 18 Weasley, Ron (Fictitious character)
• 11 Fantasy
• 11 History
• 10 Good and evil
• 7 Coming of age
• 7 Friendship
• 7 Witches
• 6 Hogwarts School of Witchcraft and Wizardry (Imaginary place)
• 5 Sex role
• 4 Fantasy fiction
• 4 Murder
• 4 Nobility
• 4 Social life and customs
• 3 Black people
• 3 Cults
• 3 End of the world
• 3 Missing persons
• 3 Paranormal fiction
• 3 Time travel

• 19 Rowling, J. K
• 13 Rowling, J. K.
• 10 GrandPré, Mary
• 8 Dale, Jim
• 5 hoopla digital
• 4 Cooper, Susan, 1935-
• 4 Gaiman, Neil
• 4 J. K., Rowling
• 3 Woolf, Virginia, 1882-1941
• 2 Fritz, Klaus
• 2 Grahame, Kenneth, 1859-1932
• 2 Raughley, Sarah
• 2 Travers, P. L. (Pamela Lyndon), 1899-1996
• 1 Alfred A. Knopf, Inc.
• 1 Astrologo, Marina
• 1 Bartezzaghi, Stefano, editor
• 1 Berry, Julie, 1974-
• 1 Blackstone Audio, Inc.
• 1 Burdekin, Katharine, 1896-1963
• 1 Burkert, Nancy Ekholm
• 1 Burnett, Frances Hodgson, 1849-1924
• 1 Candlewick Press
• 1 Charles, KJ
• 1 Chesterton, G. K. (Gilbert Keith), 1874-1936
• 1 Chopra, Deepak

• 77 English
• 3 German
• 2 Spanish
• 1 French
• 1 Italian

• 18 London
• 16 London (England)
• 9 Great Britain
• 6 Angleterre
• 5 Cornwall (County)
• 5 Cornwall (England : County)
• 3 Cornwall (Angleterre)
• 2 Grande-Bretagne
• 2 Inglaterra
• 1 Cambridge
• 1 Cambridge (England)
• 1 Cheshire
• 1 Cheshire (Angleterre)
• 1 Cheshire (England)
• 1 Coalbrookdale
• 1 France
• 1 Highlands (Scotland)
• 1 Iron Bridge (Coalbrookdale, England)
• 1 Istanbul
• 1 Istanbul (Turkey)
• 1 Japan
• 1 Londres
• 1 Londres (Angleterre)
• 1 Manchester

Limit year range