If you have never flown before, an EDF probably isn't the best idea. Also, I would be a little careful with some of the stuff on eBay. that's not to say you can't find good stuff there but there is also a lot of no-name, low quality junk on their too. Take a look at sites like
www.towerhobbies.com and
www.horizonhobby.com.
Take a look at the Hobbyzone Super Cub:
http://www.horizonhobby.com/Products...ProdID=HBZ7100
This plane comes from a reputable manufacturer who will back it up, will include instructions that you can understand, and is actually known to work well which is more than can be said about some of the generic stuff online. You can likely find this plane at a hobby shop in your area too.
You might also consider connecting with a local club even if your goal is to just stick with park flyers. You'll find a wealth of experience and knowledge there.