Who is Mr. Carstairs from The Unexpected Mrs. Pollifax and what is their importance? Emily_Pollifax English & Literature Mr. Carstairs | The Unexpected Mrs. Pollifax

Mr. Carstairs is the CIA department head, who hires Mrs. Pollifax to be the courier to Mexico City. Over time, Carstairs comes to the conclusion that Mrs. Pollifax is likely dead, and he begins to make arrangements for a situation that will make her death look accidental.