Selling DS games, price help?

So I just found someone's stash of Nintendo DS cartridges and I was wondering how much I could possibly get out of them on Gamestop. Listing would be a good idea, actually... They are

Brain Age

Mario Kart DS

Animal Crossing,

Marvel Super Hero Squad,

Nintendogs Dalmation %26amp; Friends

Star Wars II, The Original Trilogy,

Mario %26amp; Sonic at the Olympic Games

Spongebob Atlantis Squarepants,

Super Mario DS

Drawn to Life Spongebob edition

and Pokemon Diamond.

I found them on a trip to a beach in Tampa and I live like 300 miles away from it, so I won't bother tracking down some kid and miss out on moneyz.Selling DS games, price help?
): i woulda left them in the first place. the kid woulda went back and found themSelling DS games, price help?
Firstly, scumbag thing to do, and secondly, why don't you ask Gamestop how much you will get for them? I'm sure we could all speculate about how much you can get for your stolen games, but only Gamestop can give a real amount.