Just as he poisoned the Frenchwoman--when he'd done with her.

Mr.Allerdyke, I'm more than ever convinced that these two murders--Lydenberg's and the French maid's--were the work of one hand." "Likely!" assented Allerdyke.

"It's getting to look like it.

But--whose?
That's the problem, Chettle.

Well, I've done a bit since I got back this afternoon.