"There appeared to be nothing sinister about Volterra, Italy." When her sister disappears on a vacation that sounds too good to be true, Diana's search brings her to Volterra.

Sam Winchester will do whatever it takes to save his brother from Hell. When all else fails, he tries a spell—and botches it. Cassandra Holmes awoke from uneasy dreams and found herself transported to a fictional universe. Cass wants to go home. Sam wants his brother back. Maybe, working together, they can both get what they want.