Double Star Robert A. Heinlein Double Star by Robert A. Heinlein Hugo 1956 · Winner Sign in to put this book on your shelf. Prize history Hugo Award for Best Novel 1956 Winner Hugo Award for Best Novel 1956 finalists Call Him Dead Eric Frank Russell Call Him Dead Eric Frank Russell Not This August Cyril M. Kornbluth Not This August Cyril M. Kornbluth The End of Eternity Isaac Asimov The End of Eternity Isaac Asimov The Long Tomorrow Leigh Brackett The Long Tomorrow Leigh Brackett