BARTHWICK. [Pressing the bell.] May I ask how you knew this house?
Did he give you his name and address?

UNKNOWN. [Glancing sidelong.] I got it out of his overcoat.

BARTHWICK. [Sardonically.] Oh! you got it out of his overcoat.
And may I ask if my son will know you by daylight?

UNKNOWN. Know me? I should jolly—I mean, of course he will!
[MARLOW comes in.]

BARTHWICK. Ask Mr. John to come down.

[MARLOW goes out, and BARTHWICK walks uneasily about.]

And how long have you enjoyed his acquaintanceship?

UNKNOWN. Only since—only since Good Friday.

BARTHWICK. I am at a loss—I repeat I am at a——

[He glances at this unknown lady, who stands with eyes cast down, twisting her hands And suddenly Jack appears. He stops on seeing who is here, and the unknown lady hysterically giggles. There is a silence.]