Another novel by him follows a character who becomes a teacher at a prison run by the Japanese warden Hiroshi Matsumoto, and then becomes warden himself.
In a novel by this author, the protagonist becomes so bored with life that he creates advertisements that read "Don't kill yourself, call" the title character, whose fortune is coveted  by the lawyer Norman Mushari. Another novel by him follows a character who becomes a teacher at a prison run by the Japanese warden Hiroshi Matsumoto, and then becomes warden himself. Besides writing about Eugene in (*) Hocus Pocus and Eliot in God Bless You, Mr. Rosewater, this man wrote a novel which combines the narrator's description of a Bokononism with the narrative of Felix Honikker, inventor of ice-9. For 10 points, name this author of Cat's Cradle, who created the "unstuck in time" Billy Pilgram for his novel Slaughterhouse-Five.
In a novel by this author, the protagonist becomes so bored with life that he creates advertisements that read "Don't kill yourself, call" the title character, whose fortune is coveted  by the lawyer Norman Mushari.
Kurt Vonnegut, Jr.