Based on images of disguise in literature, theater, and opera, this short-story cycle explores themes of identity and subterfuge in a fictional fugue that ranges from comic to poignant. Into the librettos of Don Giovanni, Tosca, Rigoletto, and other operas, Green weaves the authentic biographies of their singers and composers, modern-day settings, and his own imaginative twists. Throughout Voices in a Mask, characters obscure...