You are alone in Paris unable to speak the language unable to cope with gigantic conspiracy, which seeks to convince you that you are mad, and you know you are the victim of a plot from which there is no escape.

This story was also produced by the series Favorite Story as The Mystery of Room 323 and broadcast  on June 12th, 1948.

The Vanishing Lady was also done by Suspense, broadcast April 7th, 1957.