That mores is strictly a matter of local custom cannot be denied. But that ethics is pure opinion also...? Maybe there are times for murder, and theft and slavery...Harry Harrison's immortal science fiction tale, the Ethical Engineer!
B. J. Harrison Reads Deathworld
Harry Harrison
audiobookDeathworld 2: The Ethical Engineer (Illustrated) : Deathworld Series
Harry Harrison
bookPlanet of the Damned
Harry Harrison
audiobookbookThe Science Fiction Archive #6
H. Beam Piper, Harry Harrison, Murray Leinster, Ben Bova, Poul Anderson, Frank Herbert
bookDeathworld
Harry Harrison
audiobookbookDeathworld
Harry Harrison
audiobookbookThe Stainless Steel Rat and The Misplaced Battleship
Harry Harrison
bookBlack Cat Weekly #122
Mark Troy, Elizabeth Elwood, Nikki Knight, Hal Charles, Harry Harrison, Thomas M. Disch, Robert F. Young, August Derleth, Edgar Wallace, Jack Sharkey
bookDeathworld (Book 1&2) : Deathworld Series
Harry Harrison
bookThe Stainless Steel Rat
Harry Harrison
bookBlack Cat Weekly #91
M. Christian, Jacqueline Freimor, Kathleen Marple Kalb, Darrell Schweitzer, Hal Charles, Dick Donovan, Harry Harrison, George O. Smith, Noel Loomis, Harvey J. O’Higgins
bookThe Stainless Steel Rat
Harry Harrison
book