The Longest Night
By Jupiter Gardens Press
Published: March 8, 2013.
On a deep space colony ship, cryogenically frozen human passengers sleep while the vessel is maintained by “caretakers” — vampires who have been integrated into human society, and who thrive in the perpetual night of the decades spanning voyage.
While the caretakers service the ship, the passengers have contractually agreed, if woken, to perform their own…service in return.