Add Keeping It One's Possession blurb

book_of_faces.rb

@@ -151,6 +151,19 @@ class BookOfFaces
 			:exceptional_success => "The willworker not only gives it valuable information, but demonstrates they are particularly capable of learning. They gain a full Experience point, but it can only be spent learning things from the Book of Faces"
 		)
 
+		start_section "Keeping It In One's Possession"
+
+		pdf.text "While the book might be extremely useful, and people would naturally want to maintain control over it for this reason, it also seems to have a mind of its own. The book has a magical habit of simply up and <i>disappearing</i>. Putting it on a bookshelf, in one's backpack, or even in a locked safe, doesn't seem to suffice to ensure it stays put. Both mundane and supernatural means of keeping it one's possession have a habit of failing. If left alone for very long, it just poofs, and finds its way into somebody else's possession.", :inline_format => true
+		
+		pdf.text "After each use, whenever a person leaves the Book of Faces unattended, that person rolls Perception (Wits + Composure)."
+
+		roll_results(
+			:dramatic_failure    => "Not only is the book lost, but its contents forgotten. It's like the previous owner never learned a thing. No Experience refund is issued. This is an exception to the normal Sanctity of Merits (or Sanctity of Anything) rule.",
+			:failure             => "The Book of Faces disappears from this person's possession, to be found by somebody else later.",
+			:success             => "The Book of Faces remains in the person's possession until its next use.",
+			:exceptional_success => "Not only does the Book of Faces remain in the person's possession, but their input is deemed particularly valuable. Their next use of the Book automatically succeeds."
+		)
+
 		start_chapter("Two", "Spells")
 
 		spells.group_by(&:primary_arcanum).sort_by { |arcanum, spells| arcanum }.to_h.each do |arcanum, arcanum_spells|