"The Calculus Affair"@en . "Black"@en . . . . . . "Stefan Szhrinkoff is a Bordurian nationalist involved in the plot to kidnap Professor Calculus. He appears only in The Calculus Affair, along with an unnamed companion."@en . . . "Alive"@en . . . . . "Bordurian"@en . "Stefan Szhrinkoff"@en . "Stefan Szhrinkoff"@en . . . . . "Military worker"@en . . "Stefan Szhrinkoff is a Bordurian nationalist involved in the plot to kidnap Professor Calculus. He appears only in The Calculus Affair, along with an unnamed companion."@en . . "Sargent"@en .