It was definitely the easiest book to remember (DC 0 Wis check to remember it, at your current -3; gain a +1 bonus against demons, similar to the ranger Favored Enemy bonus, for a week), while the others are quite a bit more dry, and far less interesting (DC 5 to remember them, gain a +1 bonus on all Cha checks, for a week.)<br/><br/>Eventually, about an hour before dawn, the mistress tracks her down, and joins her, and begins quizzing her on what she learned today. (Make a Wis check, DC 10, with a +2 bonus for remembering the first set, and a +5 for remembering the second.)