From Grandmaster Robert A. Heinlein comes a long-lost first novel, written in 1939 and never before published, introducing ideas and themes that would shape his career and define the genre that is synonymous with his name.July 12, 1939Perry Nelson is driving along the palisades when suddenly another vehicle swerves into his lane, a tire blows out, and his car careens off the road and over a bluff. The last thing he sees before his head connects with the boulders below is a girl in a green bathing suit, prancing along the shore....When he wakes, the girl in green is a woman dressed in furs and the sun-drenched shore has transformed into snowcapped mountains. The woman, Diana, rescues Perry from the bitter cold and takes him inside her home to rest and recuperate.Later they debate the cause of the accident, for Diana is unfamiliar with the concept of a tire blowout and Perry cannot comprehend snowfall in mid-July. Then Diana shares with him a vital piece of...