Agatha Christie: Murder on the Orient Express
"Murder on the Orient Express" is set in the year 1934. The game is initially begins in Istanbul, while the remaining majority occurs within the carriages of the Orient Express, when it is blocked by an avalanche in Yugoslavia. However, the player has some opportunities to venture outside the train into the snowy exterior environment.
Murder on Mars
Murder on Mars is a juvenile science fiction novel, the sixteenth in Hugh Walters' "Chris Godfrey of U.N.E.X.A." series. It was published in the UK by Faber in 1975. It was the second in the series to switch to detective work rather than space exploration.