Mary Roberts Rinehart,
The Circular Staircase — Chapter VIII
(1908)
“ Now, Miss Innes, here is the strange part of that. Mr. Armstrong had no key with him. There was no key in the lock, or on the floor. In other words, the evidence points absolutely to this: Mr. Armstrong was admitted to the house from within.""It is impossible," I broke in. "Mr. Jamieson, do you know what your words imply? Do you know that you are practically accusing Gertrude Innes of admitting that man?" ”
