Selling my Twilight memorabilia help?

I am about to start another semester and i need a lot of money right know! I am a Twilight Saga fan so my merchandise collection is Huge!!! posters,books,jewelery,shirts,dolls.....… name it! so my dad is thinking of taking everything to the swap meet basically like a flee market and im not so thrilled because im afraid people will not buy or now about what the stuff is. So what do you guys think? i can't do a garage sale because my neighborhood is so quiet and absolutely nobody drives by....its like for old people so yeah.....help any advice????or thoughts?????????=)