Those Who Watch Author:Robert Silverberg Book Description: — Published in 1967. From back of book: Only three humans would ever know that the blinding flash in the sky on that night in 1982 was an exploding flying saucer. Only they would learn the truth about THOSE WHO WATCH -- about the alien beings who came into this world in a crash landing from the stars. THOSE WHO ... more »WATCH is the strange, seductive novel of three accidental colonists from outer space whose chance encounter with Earth triggers interplanetary conflict. It is also the most unusual love story ever written.« less