Who was the youngest?
 "I believe you are right," said Tom, after he, too, had looked over some of the bits of paper strewn around. "Here is the word 'box' and here is the word 'Saturday.'" 

"Yes, and here are the words, 'fast freight,'" added Sam. "This was nothing more than a letter box for the freight thieves." 

"But why was it placed here?" questioned Dick. "It's a very out-of-the-way place and hard to get to." 
 