Cite Perdue, La (F) (1987) (Disk 2 of 4) - Amstrad CPC - Adventure, Mystery

The illustrious Professor Mac Dowell is carrying out research on Kursay Island and has sent you a message as brief as it is mysterious "Join me immediately on my island... But be careful, if I am not at the airport for you welcome, be on your guard, and know that my house is in the north of the island...