Brian, Ken Enya is now selling his engines direct through this website:

http://www.enya-engine.com/store/ind...ain_page=index

I have communicated with him a few times through email and he's very quick to reply.

Also, Kaz Minato is selling all the Enya stuff at 20% off:

http://homepage3.nifty.com/bluemax/MNT001.html

David