The Bloody Dozen (The Bloody Dozen #6)

THE EPIC CONCLUSION - the second story in CHARLES SOULE and WILL SLINEY's SHROUDED COLLEGE cycle ends here with a terrifying, thrilling finale. The Hill family of magical astronauts is desperately trying to complete their mission - to return to earth alive with their cargo of vampire prison escapees intact. But they will learn that there is more than one kind of vampire, and sometimes blood is all you have left.