BELINDA. I shouldn't go on that too much. You see, he may easily have changed it by now. He was never very much of a Robinson. Nothing to do with Peter or any of those.

DEVENISH. I will find him.

BAXTER. Well, can you tell us what he's like?

BELINDA. Well, it's such a long time since I saw him. (Looking down modestly.) Of course, I was quite a girl then. The only thing I know for certain is that he has a mole on his left arm about here. (She indicates a spot just below the elbow.)

DEVENISH (folding his arms and looking nobly upwards). I will find him.

BAXTER. I am bound to inform you, Mrs. Tremayne, that even a trained detective could not give you very much hope in such a case. However, I will keep a look-out for him, and, of course, if—

DEVENISH. Fear not, lady, I will find him.

BAXTER (annoyed). Yes, you keep on saying that, but what have you got to go on?

DEVENISH (grandly). Faith! The faith which moves mountains.

BELINDA. Yes, and this is only just one small mole-hill, Mr. Baxter.