Whatever you're after, books, music, games...check out Bookmans.
The prices are reasonable, and their trade-in policy has improved, now you can get anything you want, trade in a pile of magazines and get an Xbox game. No more A Trade/B Trade segregation.
I frequently find good Nintendo games for $1 or $2. And Boardgames ahoy, lots of rarities that you just don't see in stores anymore.
Give them a try, you'll like it.