"Fired at both by friend and foe!"[A]

[A] This phrase occurred in a despatch from Sir David Henderson.

There! It was gone, the waking vision that left her trembling, with a certainty.

Yes; here was the meaning of the sealed box, of the long confabulation of her Airman with the Aeroplane Lady.... War was coming. And they knew.

Gwenna, standing there in the doorway, drawing a long breath and feeling suddenly rather giddy, knew that she had come upon something that she had not been meant to guess.

What was she to do about it?

Her hand was on the knob of the door.

Must she close it upon herself, or behind her?

Should she come forward and cry, "Oh, if it was a dreadful secret, why didn't you lock the door?"

Or should she go out noiselessly, taking that burden of a secret with her? She might confess to the Aeroplane Lady afterwards....