Therefore, I put you in charge of the prison where they lie.

Here is the signed order.

Take with you what men you may think needful, and hold that place, even should the Emperor himself command you to open.

See also that the prisoners within are cared for and have all they need, but do not suffer them to escape." I saluted and turned to go, when Irene called me back.
At that moment, too, in obedience to some sign which she made, Martina left the chamber, looking at me oddly as she did so.

I came and stood before the Empress, who, I noted, seemed somewhat troubled, for her breast heaved and her gaze was fixed upon the floor now.