Page:Mystery of the Yellow Room (Grosset Dunlap 1908).djvu/106

Rh conclusion. Have you any idea, as to how the murderer got away from The Yellow Room?"

"Yes," said my young friend; "I have an idea."

"So have I," said Fred, "and it must be the same as yours. There are no two ways of reasoning in this affair. I am waiting for the arrival of my chief before offering any explanation to the examining magistrate."

"Ah! Is the Chief of the Sûreté coming?"

"Yes, this afternoon. He is going to summon, before the magistrate, in the laboratory, all those who have played any part in this tragedy. It will be very interesting. It is a pity you won't be able to be present."

"I shall be present," said Rouletabille confidently.

"Really—you are an extraordinary fellow—for your age!" replied the detective in a tone not wholly free from irony. "You'd make a wonderful detective—if you had a little more method—if you didn't follow your instincts and that bump on your forehead. As I have already several times observed, Monsieur Rouletabille, you reason too much; you do not allow yourself to be guided by what you have seen. What do you say to the handkerchief full of blood, and the red mark of the hand on the wall? You have seen the stain on the wall, but I have only seen the handkerchief."

"Bah!" cried Rouletabille, "the murderer was wounded in the hand by Mademoiselle Stangerson's revolver!"

"Ah!—a simply instinctive observation! Take care!—You are becoming too strictly logical,