The Worlds of Robert A. Heinlein : Free Men; Blowups Happen; Searchlight; Life-Line; Solution Unsatisfactory(1966)

Robert A. Heinlein

What if you had invented a means of predicting a man’s death, and all the insurance companies were going bankrupt?What if you had in your hands the ultimate weapon, for which no defense exists, and you knew that momentarily any other country could discover the same weapon?What if you had to find a young girl, blind and alone, who was lost somewhere on the vast face of the Moon?