Tom started from his seat. His grandmother tried to seize him by the coat but he was too quick for her.
"Oh, let him go," said his mother. "He won't come to any harm."
"Is this your first appearance as a magician?" asked the professor.
"Yes, sir," answered Tom, with a grin.
"Very good. I will get you to help me, but you mustn't tell anybody how the tricks are done."
"No, sir, I won't."
"As I am going trust you with a little money, I want to ask you whether you are strictly honest."
"Yes, sir."
"I am glad to hear it. Do you see this piece of gold?"
"Yes, sir."