With a search on good old Copernic, this site comes up with the game listed for sale:
http://www.sintech-shop.de/amiga.htm
An excerpt from the page:
Orders please send to:
sintech@online.de
AMIGA Price in DM
Cavitas 36,50
Is 36,50 DM a lot?
Maybe someone with more time on their hands than me could possibly email them asking about the game etc? How many disks, does it work, are they still in business yada yada yada...