Dean reading? And it's not "Busty Asian Beauties"? This must be a serious situation.
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Charlie is back! But does she bring good news or bad news for Sam and Dean?
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Charlie may have found an important page in the book. Dean, however, doesn't look convinced.
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This ain't no book club. Sam and Dean have got an ancient-looking book. But what is it for?
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Sam, Dean and Charlie are chatting about a book. It's definitely not "Fifty Shades of Grey."
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Sam and Rowena? Just what does he want with the witch? And what is that book in between them?
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Sam's got a serious look on his face. But who is the red-haired woman he's talking to? Charlie?
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Charlie tells Dean and Sam she has something that can remove the Mark of Cain on Supernatural. "Book of the Damned" is the 18th episode of the show's tenth season.
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Supernatural Quotes

You betrayed me? No one in the history of torture's been tortured with torture like the torture you'll be tortured with.

Crowley

Castiel: It's very complex. If the pizza man truly loves this babysitter, why does he keep slapping her rear? Perhaps she has done something wrong.
Dean: Are you watching porn? Why?
Castiel: It was there.
Dean: You don't watch porn in a room full of dudes. And you don't talk about it. Just turn it off. Well now he's got a boner.