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

• 23 Books
• 5 Sound Recordings
• 2 Videos, Slides, Films

• 5 Compact Discs
• 2 DVDs

• 24 Magic
• 24 Wizards
• 22 Hogwarts School of Witchcraft and Wizardry (Imaginary organization)
• 17 Potter, Harry (Fictitious character)
• 7 Granger, Hermione (Fictitious character)
• 7 Weasley, Ron (Fictitious character)
• 4 Boarding schools
• 4 Witches
• 3 Coming of age
• 1 Autism
• 1 Autistic children
• 1 Behavior Therapy
• 1 Behavior modification
• 1 Breast
• 1 Brothers
• 1 Cancer
• 1 Child Behavior Disorders
• 1 Chinese fiction
• 1 Education
• 1 Education, Special
• 1 Families
• 1 Family crises
• 1 Family life
• 1 Family problems

• 22 Rowling, J. K
• 6 Rowling, J. K.
• 5 Dale, Jim
• 5 GrandPré, Mary
• 4 Fritz, Klaus
• 1 1492 Pictures
• 1 Astrologo, Marina
• 1 Balen, Katya
• 1 Barnathan, Michael
• 1 Bartezzaghi, Stefano, editor
• 1 British Broadcasting Corporation
• 1 Cleese, John
• 1 Coltrane, Robbie
• 1 Columbus, Chris
• 1 David, Warwick
• 1 Dellepiane Rawson, Alicia
• 1 Dowd, Siobhan
• 1 Films of Record Ltd
• 1 Francis-Bruce, Richard
• 1 Fritz, Claus
• 1 Fritz, Klaus, 1969-
• 1 Griffiths, Richard, 1947-2013
• 1 Grint, Rupert, 1988-
• 1 Halahmy, Miriam
• 1 Harris, Richard, 1930-2002

• 17 English
• 6 German
• 5 Spanish
• 1 Chinese
• 1 French
• 1 Italian

• 2 Angleterre
• 2 London
• 1 Hayling Island
• 1 Hayling Island (England)
• 1 Inglaterra
• 1 London (England)
• 1 Oxford
• 1 Zimbabwe

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