Harry Potter and the Night with a Flashlight and a Britny Spears Poster...LOL
Harry Potter and the Hangover...
Harry Potter and Harry Potter V2.0...
Harry Potter and the Time Paradox...
Hary Potter and the spelling error...
Harry Potter and his Army Men...
Harry Potter and the sudden and shocking discovery upon leaving school that despite seven years of magical education he is incapable of basic mathematics, unaware of basic science, geographically oblivious and artistically dead because he was only taught wand-wavey stuff for the last seven years.