I finally got my hands on a copy of Emerald Hunt - there were numerous users trying to get it here:
http://www.abandonia.com/vbullet/showthread.php?t=11500
Edit: The author also wrote a PocketPC version of the game. This website shows the author was contacted about releasing the game as abandon ware:
http://www.hpcfactor.com/forums/foru....asp?tid=17292
TLDR? He doesn't care and has lost the source.