Vintage Star Wars Empire Strikes Back Hoth Ice Planet Adventure Game

Vintage Star Wars Empire Strikes Back Hoth Ice Planet Adventure Game from 1980, by Kenner.  All Pieces present, except one Millenium Falcon marker; box shows wear.  Collector's item, Hard to Find.

Prices on ebay range from $80-$125:
http://www.ebay.com/sch/i.html?_nkw=hoth+ice+planet+game&_sacat=0&_odkw=hoth+ice+planet&_osacat=0

Ours is only $25