Der Diener zweier Herren
Other plays include "Herringbone", "Stargazing" and "Love at Last Sight" and Cone wrote librettos for operas "The Architect" (for Vancouver Opera, 1993), "The Gang" (Vancouver New Music, 1997), and "Game Misconduct" (Vancouver Playhouse 2000). He also wrote adaptations of Molière's "The Miser" and Goldoni's "The Servant of Two Masters" which were performed at the Stratford Festival where he was a writer-in-residence between 1978 and 1980.