For reference: the G.K. Chesterton stories: https://en.m.wikipedia.org/wiki/The_Man_Who_Knew_Too_Much_(book) https://en.m.wikipedia.org/wiki/The_Man_Who_Knew

For reference: the G.K. Chesterton stories: https://en.m.wikipedia.org/wiki/The_Man_Who_Knew_Too_Much_(book) https://en.m.wikipedia.org/wiki/The_Man_Who_Knew_Too_Much_(b... the Hitchcock films: https://en.m.wikipedia.org/wiki/The_Man_Who_Knew_Too_Much_(1934_film) https://en.m.wikipedia.org/wiki/The_Man_Who_Knew_Too_Much_(1... and the 1997 parody: The Man Who Knew Too Little https://en.wikipedia.org/wiki/The_Man_Who_Knew_Too_Little https://en.wikipedia.org/wiki/The_Man_Who_Knew_Too_Little