I got the Underworld at Glide in Madison, WI. It came in a Lat 64 factory second box that had a ton of other really nice discs in it.
Star Firebird - 2 QOLFs (1.1 and 1.2) - Star and Champ Teebird - Star Sidewinder - 2 GL Rivers - Champ Katana
Z Hornet - ESP Zone - ESP Buzzz - Z and ESP Comets
N Anode -N and P Ion