Production Notes
Books: 7 
Pages per book: ~ 450, but the fifth book was over 850 pages
Publisher: Scholastic Books (US), Bloomsbury Books (UK)
Illustrator: Mary GrandPre (US)
Date first released: 1998 (US), 1997 (UK)

Movies: 6 (out of 8)
Movie Length: ~2 and a half hours
Producer: Warner Brothers
Directors: Chris Columbus(1-2), Alfonso Cuaron(3), Mike Newell(4), David Yates(5-6)
Date first released: November 2001

Companion Books
Quidditch Through the AgesFantastic Beasts and Where to Find Them, and The Tales of Beedle the Bard

Other Notable Merchandise
Bertie Bott's Every Flavor Beans from Jelly Belly 

Helpful Links
GeneralOfficial Movie Site ~ JK Rowling's site
NewsThe Leaky Cauldron
InformationHarry Potter Lexicon 
Fan Artghost's ~ kellila's 
FanfictionFanfiction.net ~ sugarquill.net ~ fictionalley.org

Hogwarts School information
everything about the Harry Potter series and this website
Harry Potter is a series of books written by JK Rowling.  They follow the adventures of the titular character, who attends a  boarding school for wizards with his friends.  The books gained worldwide fame for their popularity with children (and some adults) despite their lengthy size and are currently being adapted into popular motion pictures.