Quote Originally Posted by The Unknown Guy
By the way, "Our Man in Havana" is a book by Graham Greene. Later Frederick Foryish made an adaptation to the Panama crisis: "The Panama Tailor" or somesuch, and from THAT one, they made a movie.

They've *both* been made into films.

I'd need to look it up to get the facts fully right but, based on rusty recollections, "...Havana" was in black-and-white, may have had Alec Guiness in it and might even have been an Ealing comedy (which would confine it to the 40s/50s).