Robert Silverberg 
Master of Life and Death [EPUB ebook] 

Hour by hour, the computers produce the names of those to die. Simple. Neat. Ruthless.In a world where human feelings seem frozen, one spirit flares with defiance and hope . . . while two powerful brothers fight their old blood feud to a brutal climax.And hurtling through space . . . a lost explorer desperately tries to reach earth with word of a new paradise for man beyond the stars . . .(First published 1957)