Sherlock Holmes Investigates

 

"So you chased the snake back through the ventilator."

"And that made it attack Dr Roylott who was waiting on the other side. I must have hit the snake several times with my stick and made it very angry. It was so angry that it bit the first person it saw. So in fact you can say that I am the man who killed Dr. Grimesby Roylott. I cannot say that I am going to worry about that very much."

The End