Professor Puzzle - Escape from Starline Express

Escape from the Starline Express. Young crime reporter Betty Willson has been given the task of investigating the shocking theft of the Black Widow diamond. With the notorious Rag-Tag Crew as the only suspects, she tracks them down to a sleeper train on its way to Paris. Can you solve the puzzles in each train compartment and find out what other mysteries await her on this long, lonely stretch of track?