"W- why do they like them?" Tiero asks. "It is probably the library mark," Inric says. "All the books here bear one. It is what allows the wyrbeasts to track them." "Is that magic, then, the mark?" Tiero looks thoughtful. "That is correct." "But I can't do magic." "You have never been taught?" "No. I'm not a cleric." "I see. Well, that is no matter for now. I will give you suitably marked books for training. One other matter." Tiero looks worried.