Weymouth, miraculously rendered sane, coming forth; the place in flames.
And then?
To a shell the cottage burned, with an incredible rapidity which pointed to some hidden agency; to a shell about ashes which held no trace of human bones!
It has been asked of me: Was there no possibility of Fu-Manchu's having eluded us in the ensuing confusion? Was there no loophole of escape?
I reply, that so far as I was able to judge, a rat could scarce have quitted the building undetected. Yet that Fu-Manchu had, in some incomprehensible manner and by some mysterious agency, produced those abnormal flames, I cannot doubt. Did he voluntarily ignite his own funeral pyre?
As I write, there lies before me a soiled and creased sheet of vellum. It bears some lines traced in a cramped, peculiar, and all but illegible hand. This fragment was found by Inspector Weymouth (to this day a man mentally sound) in a pocket of his ragged garments.
When it was written I leave you to judge. How it came to be where Weymouth found it calls for no explanation: