She smiled back, and looked down at the word liver, which was... admittedly an odd thing to smile at. "Well in that case, aren't livers high in... something? Like doctors would suggest it to patients that had a deficiency in that. Perhaps the creature or person you are looking for craves whatever that is. Or..." she looked around, her eyes and mind scanning the book shelves around them, and thinking about what the store held beyond what she could immediately see.
"I am wondering if we have materials on the significance of certain body parts in the different pantheons." He had not mentioned livers earlier, so now she really had to think about it. "Maybe in our health section? The importance of different organs..." she set a finger on her mouth and thought, and then looked up at him to see what he thought. There were options here.