It clings to the passage and the bedroom in which the body was found....

Ah, by the way, Mrs.Lester wrote a letter, which her visitor posted, and the addressee, her aunt, is in communication with the police.

The text tends to clear the man of suspicion....

Yes, if, by chance, I find myself at liberty tomorrow, I'll 'phone you at your city office.

I'll find the number in the directory, of course ?...