He could not have shown greater grief had the body been that of his own son.
I noticed, while all the rest of us were more or less undressed and barefooted, that he was fully clothed.
Rouletabille had not left the body.

Kneeling on the flagstones by the light of Daddy Jacques's lantern he removed the clothes from the body and laid bare its breast.

Then snatching the lantern from Daddy Jacques, he held it over the corpse and saw a gaping wound.

Rising suddenly he exclaimed in a voice filled with savage irony: "The man you believe to have been shot was killed by the stab of a knife in his heart!" I thought Rouletabille had gone mad; but, bending over the body, I quickly satisfied myself that Rouletabille was right.

Not a sign of a bullet anywhere--the wound, evidently made by a sharp blade, had penetrated the heart..