If you are looking for a good pumpkin beer then look no further than schlafly pumpkin ale.
http://beeradvocate.com/beer/profile/583/32767
It is easily the best pumpkin beer I've tried and I've had quite a few. It tastes just like pumpkin pie and weighs in at a nice 8%abv. You may have trouble finding it if you don't live fairly close to stl though.