At least, it can be traced no farther than the terminus of the Midland Central, where, it was switched onto this line here. There all trace of it was lost."
"Valuable freight aboard?"
"No, on the contrary, it was empty, but, all the same, between sealed boards and the rough ones a pocketbook containing a lot of valuable diamonds was hidden."
"Who by?"
"A traveling jewelry salesman named Isaacs."
"What did he hide it there for?"
"He had to. You see, he was on another railroad line and crossing some tracks when some footpads assaulted him. He managed to escape and got into the empty car I told you about. Then he heard them coming to search for him, and hid the diamonds in a break of the boards at one side of the car."
"I see."
"They dragged him out, beat him into insensibility and stole all his money. He woke up in a hospital a month later, after a siege of fever. The first thing he thought of was the diamonds and the car. He had taken particular pains to note the number of the car."
"What was it, may I ask?"
"Confidentially?"
