[1] An Englishman’s Home is a threat-of-invasion play by Guy du Maurier, first produced in 1909. The title is a reference to the expression “an Englishman’s home is his castle”.
[2] The Mystery of the Yellow Room (in French Le mystère de la chambre jaune) is a mystery novel written by French author Gaston Leroux. One of the first locked-room mystery novels, it was first published serially in France in the periodical L’Illustration from September 1907 to November 1907, then in its own right in 1908.
The Diaries of my Great-Great-Aunt Kate 