Therefore, I shall be very pleased to be of any help to you." T.X.walked to a closed bookcase on one side of the room, unlocked it, took out an object wrapped in white tissue paper.

He laid this on the table, the Turk watching the proceedings with an impassive face.

Very slowly the Commissioner unrolled the little bundle and revealed at last a long, slim knife, rusted and stained, with a hilt, which in its untarnished days had evidently been of chased silver.

He lifted the dagger from the table and handed it to the Turk.
"This is yours, I believe," he said softly.
The man turned it over, stepping nearer the table that he might secure the advantage of a better light.

He examined the blade near the hilt and handed the weapon back to T.X.
"That is my knife," he said.
T.X.