[CLOSED] Giveaway: Win a Copy of the New Sci-Fi Book, Retrograde, by Peter Cawdron

    Enter for your chance to win a hard science fiction book that takes place on Mars.

    Note: This giveaway is now closed. 

    We're always on the hunt for our next great sci-fi read, and we've got a great new book to share with you. Peter Cawdron's thrilling science fiction novel, Retrograde, which is being published on September 12, follows the story of 120 scientists, astronauts, medical staff, and engineers who are living at the Mars Endeavour colony. But when disaster strikes Earth, and the crew find themselves safely away from their home planet, they're met with new challenges as they realize just how unsafe they really are. 

    We've partnered with Houghton Mifflin Harcourt to give away 15 copies of Retrograde, by Peter Cawdron.  

    Enter for a chance to win a copy of Retrograde by submitting your email address here. 

    By submitting your email address you agree to receive emails from The Portalist and Houghton Mifflin Harcourt.

    retrograde giveaway

    Description: 

    The international team at the Mars Endeavour colony is prepared for every eventuality except one—what happens when disaster strikes Earth?

    Mankind has long dreamed of reaching out to live on other planets, and with the establishment of the Mars Endeavour colony, that dream has become reality. The fledgling colony consists of 120 scientists, astronauts, medical staff, and engineers. Buried deep underground, they’re protected from the harsh radiation that sterilizes the surface of the planet. The colony is prepared for every eventuality except one—what happens when disaster strikes Earth?  

    For full details, see official rules. Prize provided by Houghton Mifflin Harcourt.

    Note: The sweepstakes is open to all legal residents of the 50 United States and Washington, DC who are 18 years of age and older by 9/5/17.

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