HarryPotterAndTheDeathlyHallows

The Price of Serious 'Harry Potter' Fandom: $401.08

When it comes to providing bewitchment for the buck, Harry Potter has notched some mesmerizing numbers. Fans who bought all the hardcover books, the DVDs, and attended the movies in first run, paid an average total of $401.08 -- not counting the $20 to $30 they'll pay for the DVD or Blu-Ray of "Deathly Hallows: Part 2."