Double Star

Double Star
First Edition cover.
AuthorRobert A. Heinlein
Cover artistMel Hunter
LanguageEnglish
GenreScience fiction
PublisherDoubleday
Publication date
1956
Publication placeUnited States
Media typePrint (hardback & paperback)

Double Star is a science fiction novel by American writer Robert A. Heinlein, first serialized in Astounding Science Fiction (February, March, and April 1956) and published in hardcover the same year. It received the 1956 Hugo Award for Best Novel (his first).