“A secret.”

“Which concerns me?”

“Somewhat.”

“What is the secret?”

Marius scrutinized the man more and more as he listened to him.

“I commence gratis,” said the stranger. “You will see that I am interesting.”

“Speak.”

“Monsieur le Baron, you have in your house a thief and an assassin.”

Marius shuddered.

“In my house? no,” said he.