Originally published as G?os Pana in 1967."His Master's Voice is one of Lem's most polished and fully realized novels. It is told in the voice of Peter Hogarth, an eminent mathematician, who admits in the initial chapter that "the fundamental traits of my character I consider to be cowardice, malice, and pride." Hogarth recounts how he was conscripted to join the secret Master's Voice project -…