About Author
Robert Anson Heinlein (1907-1988) served five years in the US Navy and then attended graduate classes in mathematics and physics at UCLA. After a variety of jobs, he began to write science fiction in 1939. He is a four-time winner of the Hugo Award and a recipient of three Retro Hugos, and in 1975 he was named the first recipient of the Grand Master Award for lifetime achievement. His worldwide bestsellers have been translated into twenty-two languages.