American Vampire 1976 (American Vampire 1976 #6)

With the help of the Council of Firsts, Skinner's team has learned the secret sacrifice required to obtain the Blood of Light - their only hope of stopping the Beast from destroying humanity and conquering the world. Finally within reach of the remedy, the crew sends one of its own on the grueling last leg of the mission - but a devastating betrayal and an unwelcome revelation about Skinner's quest for immortality could sabotage the expedition.