Ilona Andrews, Gunmetal Magic

"You will not pass!” Roman thundered.Great. Now he had decided he was Gandalf."

"Did those nice church ladies come by again?"He nodded. "I asked them if a man died and then the woman remarried, and then the three of them met in heaven, would it be a sin for them to have a threesome, since they were all married in God's eye. And they decided they were late to be somewhere else."