• 8 Cooperative Children's Book Center (CCBC)
• 5 MERIT Library
• 5 Memorial Library
• 4 Information School Library
• 3 College Library

• 7 Hogwarts School of Witchcraft and Wizardry (Imaginary organization)
• 7 Magic
• 7 Schools
• 7 Wizards
• 6 Potter, Harry (Fictitious character)
• 5 Granger, Hermione (Fictitious character)
• 5 Weasley, Ron (Fictitious character)
• 3 Fantasy
• 1 Animals
• 1 Changelings
• 1 Children's literature
• 1 Dystopias
• 1 Fairies
• 1 Fantasy fiction
• 1 Hogwarts School of Witchcraft and Wizardry (Imaginary place)
• 1 Hugo Award
• 1 Identity
• 1 Identity (Philosophical concept)
• 1 Islands
• 1 Marriage
• 1 Mate selection
• 1 Seasons
• 1 Self-realization
• 1 Swans
• 1 Triangles (Interpersonal relations)

• 6 Rowling, J. K
• 5 GrandPré, Mary
• 5 Rowling, J. K.
• 1 Condie, Allyson Braithwaite
• 1 Doubleday & Company, Inc.
• 1 Frascino, Edward
• 1 Fritz, Klaus
• 1 Lofting, Hugh, 1886-1947
• 1 MacDonald, Golden, 1910-1952
• 1 McGraw, Eloise Jarvis
• 1 Rovira Ortega, Gemma
• 1 Weisgard, Leonard, 1916-2000
• 1 White, E. B. (Elwyn Brooks), 1899-1985

• 10 English
• 1 German
• 1 Spanish

• 7 England

• 12 Juvenile fiction
• 3 Fictional Work
• 2 Children's stories
• 2 Fantasy literature
• 2 Novels
• 2 Young adult
• 1 Dust jackets (Binding)
• 1 Fantasy
• 1 Picture books for children
• 1 School fiction
• 1 Specimens
• 1 Young adult fiction
• 1 novels

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