"Of course I know," said Miles.
"Well?"
"I'm not going to talk about it here."
"Not going to talk about it here?"
"No. This is a public room."
"I am going to talk about it," said Sir Felix, raising his voice.

"Of course I know," said Miles. "I'm not going to talk about it here, in a public room."
"I am going to talk about it," said Sir Felix, raising his voice.
