• 5 Cooperative Children's Book Center (CCBC)
• 5 Memorial Library
• 3 College Library

• 13 Books
• 5 Sound Recordings

• 5 Compact Discs

• 14 Magic
• 13 Hogwarts School of Witchcraft and Wizardry (Imaginary organization)
• 13 Wizards
• 12 Schools
• 11 Potter, Harry (Fictitious character)
• 7 Granger, Hermione (Fictitious character)
• 7 Weasley, Ron (Fictitious character)
• 4 Coming of age
• 3 Witches
• 2 Animals
• 2 Boarding schools
• 2 Country life
• 2 Fantasy
• 2 Friendship
• 2 River life
• 1 Basic reader
• 1 French language materials
• 1 Good and evil
• 1 Grahame, Kenneth, 1859-1932
• 1 Imaginary places
• 1 Loss
• 1 Loss (Psychology)
• 1 Missing persons
• 1 Nannies
• 1 Poppins, Mary (Fictitious character)

• 10 Rowling, J. K
• 6 Rowling, J. K.
• 5 GrandPré, Mary
• 3 Dale, Jim
• 2 Fritz, Klaus
• 2 Grahame, Kenneth, 1859-1932
• 1 Astrologo, Marina
• 1 Bartezzaghi, Stefano, editor
• 1 Blackstone Audio, Inc.
• 1 Fritz, Claus
• 1 Gauger, Annie
• 1 Green, Sally (Novelist)
• 1 Thompson, Sophie, 1962-
• 1 Travers, P. L. (Pamela Lyndon), 1899-1996
• 1 Weymouth, Laura E.
• 1 Woods, Mary

• 13 English
• 3 German
• 1 French
• 1 Italian

• 1 London

• 18 Fiction
• 15 Juvenile fiction
• 5 Audiobooks
• 5 Novels
• 4 Juvenile
• 3 Children's audiobooks
• 2 Bildungsromans
• 2 Children's stories
• 2 English fiction
• 2 Fantasy literature
• 2 Fictional Work
• 2 German language materials
• 2 Translations into German
• 2 Young adult fiction
• 1 Dust jackets (Binding)
• 1 Fantasy fiction, English
• 1 Fantasy fiction, Juvenile
• 1 Historical fiction
• 1 Humorous fiction
• 1 Juvenile literature
• 1 Juvenile sound recordings
• 1 Nature stories
• 1 Pastoral fiction
• 1 School fiction

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