I could see from Miss Trelawny's movement as she looked round, that she also had some new sensation.

The new detective had just looked in; we two were alone with the unconscious patient for another quarter of an hour.
My heart began to beat wildly.

There was a sense of fear over me.

Not for myself; my fear was impersonal.

It seemed as though some new person had entered the room, and that a strong intelligence was awake close to me.