(Work in Progress)

• Muggles and Magic: J. K. Rowling and the Harry Potter Phenomenon by George Beahm, Tim Kirk

• An Unofficial Muggle's Guide to the Wizarding World: Exploring the Harry Potter Universe by Fionna Boyle

• MuggleNet.com's What Will Happen in Harry Potter 7: Who Lives, Who Dies, Who Falls in Love and How Will the Adventure Finally End? by Ben Schoen, Andy Gordon, Gretchen Stull, Emerson Spartz, Jamie Lawrence
  

• The Unofficial Harry Potter Cookbook: From Cauldron Cakes to Knickerbocker Glory--More Than 150 Magical Recipes for Wizards and Non-Wizards Alike by Dinah Bucholz
  

• Unlocking Harry Potter: Five Keys for the Serious Reader by John Granger 
  

• Mapping the World of Harry Potter: Science Fiction and Fantasy Writers Explore the Bestselling Series of All Time by Mercedes Lackey, Leah Wilson, Adam-Troy Castro , Roxanne Longstreet Conrad, Elisabeth DeVos, Richard Garfinkle, Roberta Gellis, Marguerite Krause, Susan R. Matthews (Contributor), Joyce Millman, Daniel P. Moloney, Lawrence Watt-Evans, Martha Wells , Sarah Zettel, James Edwin Gunn
  

• The Ultimate Harry Potter and Philosophy: Hogwarts for Muggles by Gregory Bassham 
  

• Harry Potter and History by Nancy Reagin
  

• Harry Potter's Bookshelf: The Great Books behind the Hogwarts Adventures by John Granger
  

• The Psychology of Harry Potter: An Unauthorized Examination Of The Boy Who Lived

  by Neil Mulholland, Robin S. Rosenberg, Wind Goodfriend, Misty Hook, Richard E. Heyman, Danielle M. Provenzano, Karl S. Rosengren, Emily C. Rosengren, Carol Nemeroff , Peter A. Hancock, Michelle K. Gardner, Nancy Franklin, Susan Engel, Jessica Leigh Murakami, E. David Klonsky, Rebecca Laptook, Siamak Tundra Naficy, Christopher J. Patrick, Sarah K. Patrick, Mikhail Lyubansky, David H. Rakison, Caroline Simard, Sam Levin, Patricia A. Rippetoe, Melanie C. Green, Laurie J. Pahel, Kevin J. Apple, Melissa J. Beers, Shoshana D. Kerewsky, Lissa Joy Geiken, Charles W. Kalish, Emma C. Kalish

• The Sorcerer's Companion: A Guide to the Magical World of Harry Potter by Allan Zola Kronzek, Elizabeth Kronzek
  

• 101 Amazing Harry Potter Facts by Jack Goldstein, Frankie Taylor