Musical instrument inventor Leon Theremin leads a double life as a Soviet spy.
Spy thriller by Melissa Murray, based on real events.
Leon Theremin, inventor of the musical instrument that bears his name, leads a double life as a Soviet spy.
When he plants a bug in the US Embassay in London, he has to save himself and his former lover from both the CIA and the KGB.
|Theremin: Tom Hollander|