Mystery of the Indus Valleys (UK) (1987) [a1] - Amstrad CPC - Adventure, Historical

You are a historian and a member of the London Archaeological Society, so you Sir James Wentworth have been sent to the Indus Valleys due to your knowledge of South American tribes, customs and Antiquities. Your quest is to find the fabled Scythian Tablet and the Alexandrite's Starstone and bring them back to London but no one has ever returned from the valleys since the area started being explored in the early 1900s.