The librarian leans in close. “Books… unavailable to the average citizen, warlock? I believe I can help you.” She leads you through winding halls until you come to a tiny doorway. Surreptitiously, she slips a small key into the lock and motions you in. Torches flicker, and as your eyes adjust to the light, you see that the room is full floor-to-cieling with… gnome erotica.
Was this the result of a failed skill check, or a successful one?