Muller evidently had nothing to say about that.

What did it mean?
The police were still holding Muller, and Constance had not noted that Drummond had disappeared.
"It's on the first floor--left, men," sounded a familiar voice outside her own door.

"I know she's there.

My shadow saw her buy the dope and take it home." Her heart was thumping wildly.

It was Drummond leading his squad of raiders, and they were about to enter the apartment of Adele.