The Dead End Survival Project

This is the story of a daring space rescue. They had captured a woman considered important for the peace of the entire galaxy. She was a witch and the people who held her planned to go back into time to a place they could sacrifice her by burning her. They had carried her back to such a place and the old religious crumbling shrine there. Who would save her? The aging ship Thunderbolt 5 had a crew which would risk all to do this. They also had an ancient and feared Vampire family on board. Was their own plan secret and deadly?