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!
Deathworld
Harry Harrison
audiobookbookBlack 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
bookEpic Sci-Fi Odyssey : A Premium Collection of Classic Science Fiction Novellas and Short Stories
Andre Norton, Murray Leinster, Lester del Rey, Harry Harrison, Marion Zimmer Bradley, Fritz Leiber, Ben Bova, Bluefire Books, Philip K. Dick
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 Science Fiction Anthology
Andre Norton, Murray Leinster, Lester del Rey, Harry Harrison, Marion Zimmer Bradley, Fritz Leiber, Ben Bova, Icarsus, Philip K. Dick
bookThe Stainless Steel Rat
Harry Harrison
bookThe Science Fiction Anthology
Andre Norton, Murray Leinster, Lester del Rey, Harry Harrison, Marion Zimmer Bradley, Fritz Leiber, Ben Bova, HB Classics, Philip K. Dick
bookThe Science Fiction Anthology
Andre Norton, Murray Leinster, Lester del Rey, Harry Harrison, Marion Zimmer Bradley, Fritz Leiber, Ben Bova, knowledge house, Philip K. Dick
bookDeathworld : Book 1&2
Harry Harrison
bookB. J. Harrison Reads Deathworld
Harry Harrison
audiobook