Twinkle Star Sprites Neo Geo CD up now

[bargora]

For another 3.5 hours. Current price $37.00. What's fair (i.e., non-idiot) market value? Just curious--I don't have any variety of NG.

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=4315&item=3000845852&rd=1