'The Day of Temptation is a spy thriller novel by Anglo French writer and journalist William le Queux. Arnoldo Romanelli and Dr. Fillipo Malvano are two Italian friends, originally from Florence but living, or is it hiding, in London. They are in great fear of the expected arrival of the young Lady Vittorino from Florence. But as soon as she arrives in England, she dies mysteriously in a London cab and her mysterious companion is nowhere to be found. Apparently he is the Englishman Captain Frank Tristam, a King's Foreign Service Messenger. And he sets off to clear his name…
